Season 1

2026 · 12 episodes

High school friends Ha-na, Ha-ru, and Woo-jae are torn apart when Woo-jae is killed protecting Ha-na from a stalker. Years later, a mysterious accident sends the twins back to 2010, where they awaken in each other’s bodies. Determined to save Woo-jae, they must navigate swapped identities, changing timelines, and feelings that could alter the future.

1Episode 1After Woo-jae’s death, Ha-na begins traveling through time. She finally reunites with Woo-jae, but when he looks at her, he doesn’t see Ha-na—he sees Ha-ru.
2Episode 2With their bodies mysteriously swapped, the twins hatch a plan to save Woo-jae. But to change his fate, they must first turn him into a national team athlete.
3Episode 3Even after changing the past, Woo-jae dies again while saving Ha-na. As Ha-na falls into despair, Ha-ru suggests a new way to change their fate.
4Episode 4Woo-jae becomes a judo champion but is confused when he starts developing feelings for Ha-na in Ha-ru’s body.
5Episode 5
6Episode 6
7Episode 7
8Episode 8
9Episode 9
10Episode 10
11Episode 11
12Episode 12

Episodes