Double Helix Season 1, Episode 1: Cheng Yichen, Long Time No See

Lufeng, We've Both Grown Up

Lufeng’s hospital confession turns their reunion into a relationship, finally ending Yichen’s frantic denial.

45 min

I'm Willing, Even for Stolen Happiness

Devastated by Lufeng's engagement news, a drunk Cheng YiChen mistakes Qin Lang for his lost love at a bar.

43 min

What on Earth Did You Do to My Brother?

Lu Feng proposes getting back together, leaving a conflicted Cheng YiChen terrified of getting hurt again.

42 min

Actually, I Fell for You Long Ago

Cheng YiChen rushes to the hospital fearing for Lu Feng's life, leading to a reconciliation after clearing up the mix-up.

46 min

This Is the Best Memory the Four of Us Share

Lu Feng's romantic Valentine's Day plans with Cheng YiChen are crashed by colleagues, but Lu Feng uses the dinner to announce their love.

43 min

Both My Family and My Lover Are My Weaknesses

Cheng YiChen is caught in the middle after his mother collapses from anger upon catching him in an intimate moment with LuFeng.

41 min

Let's Break Up If You Want

Mrs. Cheng's condition worsens. In order to fulfill her wish, Cheng YiChen promises to marry ZhuoLan.

41 min

Episode 9

Episode 10

Episode 11

Episode 12