The On1y One — Season 1
When their parents marry, two high school students become stepbrothers and navigate their relationship, turning from enemies into something more special.
About this season
When their parents marry, two high school students become stepbrothers and navigate their relationship, turning from enemies into something more special.
Episodes (12)
1. Beginning: You’re Not My Brother
9.2Aired 22 August 2024 • 49 min
When Sheng Wang unexpectedly becomes Jiang Tian's stepbrother and classmate, both of their lives are suddenly thrown into disarray.
2. Closer: It’s Only 4 Lips Touching Together
8.6Aired 22 August 2024 • 49 min
As Sheng Wang and Jiang Tian awkwardly start living under the same roof, an unexpected encounter at school leaves them both flustered.
3. Actually: We Can Give It a Go
9.6Aired 28 August 2024 • 56 min
Sheng Wang's attitude towards his stepmom drives a rift between him and Jiang Tian, but an impulsive night out brings them closer.
4. Splendor: At the End of the World
9.7Aired 29 August 2024 • 57 min
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. Closed: Waiting for the Wind
9.7Aired 4 September 2024 • 54 min
After discovering that someone beat up his bullies, Sheng Wang is caught off guard by Jiang Tian's abrupt decision to move away.
6. Plan : When to Open for Business?
10.0Aired 5 September 2024 • 51 min
A parent–teacher meeting becomes a burden for Sheng Wang and Jiang Tian. Later, teachers summon them both to face their bullies.
7. Belonging: Let’s Live on Campus
9.8Aired 11 September 2024 • 47 min
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. Sparkle: Teenagers
9.7Aired 12 September 2024 • 48 min
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. Naked: The Blossom of Youth
9.8Aired 18 September 2024 • 50 min
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. Thief: Who Crossed the Boundary?
9.8Aired 19 September 2024 • 53 min
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. Kiss: It’s Only 4 Lips Touching Together?
9.7Aired 25 September 2024 • 49 min
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. New Beginning: Pain is Necessary for Rebirth
9.8Aired 26 September 2024 • 58 min
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.