The On1y One

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  • : 12
  • : 1
  • 20
  • Drama Family Romance

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1
1x1
Beginning: You’re Not My Brother
Episode overview
When Sheng Wang unexpectedly becomes Jiang Tian's stepbrother and classmate, both of their lives are suddenly thrown into disarray.
1x2
Closer: It’s Only 4 Lips Touching Together
Episode overview
As Sheng Wang and Jiang Tian awkwardly start living under the same roof, an unexpected encounter at school leaves them both flustered.
1x3
Actually: We Can Give It A Go
Episode overview
Sheng Wang's attitude towards his stepmom drives a rift between him and Jiang Tian, but an impulsive night out brings them closer.
1x4
Splendor: At the End of the World
Episode overview
From home to school, Sheng Wang and Jiang Tian learn to cherish each other's support and company. Meanwhile, tender feelings begin to emerge.
1x5
Closed: Waiting For The Wind
Episode overview
After discovering that someone beat up his bullies, Sheng Wang is caught off guard by Jiang Tian's abrupt decision to move away.
1x6
Plan : When to Open for Business?
Episode overview
A parent–teacher meeting becomes a burden for Sheng Wang and Jiang Tian. Later, teachers summon them both to face their bullies.
1x7
Belonging: Let’s Live On Campus
Episode overview
Sheng Wang learns more about Jiang Tian's childhood during a lunch break. Worried about Sheng Wang's absence, Jiang Tian skips class to track him down.
1x8
Sparkle: Teenagers
Episode overview
Sheng Wang's wish to move out of the house takes his family by surprise. Now officially roommates, he and Jiang Tian brace for a new chapter together.
1x9
Naked: The Blossom of Youth
Episode overview
Sheng Wang and Jiang Tian deliver impressive performances during their school's field day — until an unexpected injury lands one of them in trouble.
1x10
Thief: Who Crossed the Boundary?
Episode overview
A sprained ankle forces Sheng Wang to temporarily return home. Just as he sneaks back to his dorm, an intruder appears and causes chaos. Jenny Yang starts to have a crush on Lin Bei Ting.
1x11
Kiss: It’s Only 4 Lips Touching Together?
Episode overview
Jiang Tian and Sheng Wang accidentally get locked in the gymnasium; Sheng Wang accidentally overhears a conversation between Zhao Xi and Lin Bei Ting.
1x12
New Beginning: Pain is Necessary for Rebirth
Episode overview
Sheng Wang screws up on the mock exam, and the result puts more and more distance between him and Jiang Tian.

Characters