Ban Ji-eum može se dovijeka reinkarnirati. Međutim, kada joj 18. život neočekivano završi, odluči u sljedećem pronaći svoju, sada odraslu, ljubav iz djetinjstva.

Yusuke Serizawa works at a law office. When he gets into a car accident, a woman helps him. She looks familiar to him, but he doesn't remember who she is. This event triggers a look back at his past romances.