The On1y One - S01
Seasons (1)
Episodes (12)
1. Beginning: You’re Not My Brother2. Closer: It’s Only 4 Lips Touching Together3. Actually: We Can Give It a Go4. Splendor: At the End of the World5. Closed: Waiting for the Wind6. Plan : When to Open for Business?7. Belonging: Let’s Live on Campus8. Sparkle: Teenagers9. Naked: The Blossom of Youth10. Thief: Who Crossed the Boundary?11. Kiss: It’s Only 4 Lips Touching Together?12. New Beginning: Pain is Necessary for Rebirth
Synopsis The On1y One - S01
When their parents marry, two high school students become stepbrothers and navigate their relationship, turning from enemies into something more special.
- Liu Dongqin
- Benjamin Tsang
- Samuel Ku
- Kenny Yen
- Lu Tingyu
- Duan Chun-hao
- Jennifer Hong
- Yu An-shun













