The On1y One

Season 1

2024 · 12 episodes · 10h 21m in all · 9.6/10

When their parents marry, two high school students become stepbrothers and navigate their relationship, turning from enemies into something more special.

Episodes

1. 

   1. Beginning: You’re Not My Brother

   22 Aug 2024 · 49 min · 9.2/10

   When Sheng Wang unexpectedly becomes Jiang Tian's stepbrother and classmate, both of their lives are suddenly thrown into disarray.

2. 

   2. Closer: It’s Only 4 Lips Touching Together

   22 Aug 2024 · 49 min · 8.6/10

   As Sheng Wang and Jiang Tian awkwardly start living under the same roof, an unexpected encounter at school leaves them both flustered.

3. 

   3. Actually: We Can Give It a Go

   28 Aug 2024 · 56 min · 9.6/10

   Sheng Wang's attitude towards his stepmom drives a rift between him and Jiang Tian, but an impulsive night out brings them closer.

4. 

   4. Splendor: At the End of the World

   29 Aug 2024 · 57 min · 9.7/10

   From home to school, Sheng Wang and Jiang Tian learn to cherish each other's support and company. Meanwhile, tender feelings begin to emerge.

5. 

   5. Closed: Waiting for the Wind

   4 Sept 2024 · 54 min · 9.7/10

   After discovering that someone beat up his bullies, Sheng Wang is caught off guard by Jiang Tian's abrupt decision to move away.

6. 

   6. Plan : When to Open for Business?

   5 Sept 2024 · 51 min · 10.0/10

   A parent–teacher meeting becomes a burden for Sheng Wang and Jiang Tian. Later, teachers summon them both to face their bullies.

7. 

   7. Belonging: Let’s Live on Campus

   11 Sept 2024 · 47 min · 9.8/10

   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.

8. 

   8. Sparkle: Teenagers

   12 Sept 2024 · 48 min · 9.7/10

   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.

9. 

   9. Naked: The Blossom of Youth

   18 Sept 2024 · 50 min · 9.8/10

   Sheng Wang and Jiang Tian deliver impressive performances during their school's field day — until an unexpected injury lands one of them in trouble.

10. 

    10. Thief: Who Crossed the Boundary?

    19 Sept 2024 · 53 min · 9.8/10

    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.

11. 

    11. Kiss: It’s Only 4 Lips Touching Together?

    25 Sept 2024 · 49 min · 9.7/10

    Sheng Wang advances to the next round of an English contest with Jiang Tian. Later, he accidentally witnesses a private moment between two teachers.

12. 

    12. New Beginning: Pain is Necessary for Rebirth

    26 Sept 2024 · 58 min · 9.8/10

    While Sheng Wang juggles school and his growing feelings for Jiang Tian, a crucial test will determine whether they can stay in the same class.