Season
Season 1 Episode
- Season 1 Beginning: You’re Not My Brother
- Season 1 Closer: It’s Only 4 Lips Touching Together
- Season 1 Actually: We Can Give It a Go
- Season 1 Splendor: At the End of the World
- Season 1 Closed: Waiting for the Wind
- Season 1 Plan : When to Open for Business?
- Season 1 Belonging: Let’s Live on Campus
- Season 1 Sparkle: Teenagers
- Season 1 Naked: The Blossom of Youth
- Season 1 Thief: Who Crossed the Boundary?
- Season 1 Kiss: It’s Only 4 Lips Touching Together?
- Season 1 New Beginning: Pain is Necessary for Rebirth
The On1y One - Season 1
9.00 50 minutes When their parents marry, two high school students become stepbrothers and navigate their relationship, turning from enemies into something more special.
