Hidden Love Age Gap
TL;DR: Sang Zhi and Duan Jiaxu have a 7-year age gap in the drama Hidden Love. Sang Zhi is a high school student when she first meets Duan Jiaxu, who is already a university graduate. Their relationship develops over time, with the age difference being a key part of the story’s emotional arc.

Duan Jiaxu
April 14, 1989

Sang Zhi
July 2, 1996
Hidden Love Age DIfference Infographic

Why Is Everyone Fighting About This Chinese Drama’s Age Gap?

The 2023 Chinese drama Hidden Love became a global sensation and a Twitter battlefield simultaneously. At the center of the chaos? A carefully engineered age gap that somehow managed to upset literally everyone despite the writers’ best efforts to play it safe.
The show reduced the original novel’s 7-year gap to 5 years (smart move, right?). But then fumbled the execution so badly that characters kept accidentally referencing the original timeline, creating what we’re calling the Great Math Mystery of 2023.
Plot twist: The real-life actors only have a 2-year gap, making all this drama feel extra manufactured.
What Makes Their “Big Brother” Dynamic So Controversial?

Here’s where Hidden Love gets messy: Sang Zhi develops her crush at 14 while Duan Jiaxu is her 19-year-old brother’s bestie. The show insists he sees her as a “little sister” during this phase, but the dreamy cinematography tells a different story.
Critics point to the “romanticized” filming—soft lighting, slow-motion shots, and twinkling sound effects during their early interactions. It’s giving Twilight energy when it should be giving protective older brother vibes.
Age-Gap Intel: The actress playing 14-year-old Sang Zhi was reportedly between 10-12 during filming, amplifying the visual discomfort factor by approximately 1000%.
How Did The Show Try To Fix The “Ick Factor”?

Enter the narrative firewall—Hidden Love’s master strategy. After Sang Zhi’s teenage heartbreak (she sees him with another woman and assumes the worst), the show deploys a crucial 2-year time skip with zero contact between them.
When they reunite, she’s a 19-20 year old university student and he’s 24-25. Only THEN do his feelings shift from brotherly to romantic. The writers basically hit the reset button on their entire dynamic.
But did viewers buy it? That’s where things get spicy…
Why Can’t The Writers Keep Their Own Timeline Straight?

This is where Hidden Love commits the cardinal sin of adaptation: inconsistency. Despite officially reducing the age gap to 5 years, the dialogue keeps betraying the original 7-year timeline from the novel.
Example receipts from the show:
- When Sang Zhi is 19, characters reference Duan Jiaxu being 25-26 (that’s 6-7 years, bestie)
- Duan Jiaxu literally says “I was 21” when they met and she was 14 (someone call a math tutor)
📊 By The Numbers: The script contains at least 5 major timeline contradictions that align with the novel’s 7-year gap instead of the show’s 5-year version.
How Does Hidden Love Stack Up Against Other Age-Gap Dramas?

Time for some context, because Asian dramas love their age gaps like Hollywood loves reboots. Our Age-Gap Files research reveals a fascinating pattern:
Hidden Love’s 5-7 year gap generated MORE controversy than dramas with 18-21 year gaps. Why? Because those other shows kept their romances between consenting adults from day one.
Meanwhile, Goblin (with its 900+ year immortal/high schooler pairing) caught similar heat, proving the real issue isn’t the math—it’s the minor factor.
The verdict? Audience tolerance depends entirely on when romantic feelings enter the chat, not how many candles are on the birthday cakes.
What Can We Learn From This Messy Adaptation?

Hidden Love serves premium lessons for content creators navigating sensitive storylines. The production team clearly tried to have their cake and eat it too—keeping the compelling “first love” angle while dodging grooming allegations.
Their biggest mistake? Not committing fully to their own changes. The sloppy script contradictions gave critics ammunition and confused fans trying to defend the show.
🔍 Receipts show the show has high ratings despite the controversy, suggesting many viewers found the adult romance compelling enough to overlook the uncomfortable origin story.
Is The Romance Actually Problematic Or Just Poorly Executed?

This is where Hidden Love becomes a Rorschach test for viewers. Team Problematic sees grooming vibes in the early episodes, amplified by casting choices and dreamy cinematography. They argue the power imbalance persists even after the time skip.
Team Wholesome focuses on the explicit boundaries—he never reciprocates while she’s a minor, and their adult relationship shows healthy communication and mutual support. They credit the time skip as a responsible narrative choice.
The real tea? Both sides have valid points, making this the perfect storm of fandom discourse.
Why This Drama Broke The Internet (And Some Brains)

Hidden Love accidentally created the perfect controversy cocktail: a compelling romance, messy execution, and enough ambiguity for everyone to project their own interpretation. The show’s attempt to sanitize a problematic premise only highlighted what they were trying to hide.
Add in the expanded universe complications (the timeline doesn’t match other shows in the series) and script inconsistencies, and you’ve got a masterclass in how NOT to adapt sensitive material.
Can we talk about how this whole mess could’ve been avoided with one thorough script review? Just saying.
The Age-Gap Files investigation reveals that Hidden Love’s real problem wasn’t the age gap itself—it was trying to please everyone while committing to no one. In the end, the show proved that in our hypercritical media landscape, production choices matter just as much as plot points. Every casting decision, every dreamy close-up, every timeline fumble becomes part of the moral conversation.
Do you think Hidden Love handled the age gap responsibly, or did the romanticized filming undermine their careful plotting?
Curious about your own age compatibility? Try our Age Difference Calculator for instant insights
FAQ
What is the age gap in Hidden Love?
In Hidden Love, the age gap between Sang Zhi and Duan Jiaxu is 5 years. Sang Zhi is portrayed as a teenager in the beginning, while Duan Jiaxu is already a working adult in his early 20s.
What is the age of Sang Zhi in Hidden Love?
Sang Zhi is 14 years old when Hidden Love begins. As the story progresses, she grows into her early 20s, maturing emotionally and developing her relationship with Duan Jiaxu.
What is the largest age gap in Kdramas?
One of the largest age gaps in K-dramas appears in My Lovely Sam Soon, where a 19-year age difference exists between the actors. However, most K-dramas keep the gap within 10 to 15 years for realism.
What is the unacceptable age gap?
An age gap is often considered unacceptable when one person is underage or the difference hinders mutual maturity. Gaps over 20 years can raise concerns, especially when one partner is significantly younger or at a different life stage.