Teenage Iris has a crush on her childhood friend Xander for ten years, only to have her savings drained by him to please a transfer student. Her future‑self from ten years ahead warns her of her miserable fate through earphones. She cuts her losses in time, turns her fortune around by betting on ball games, devotes herself to study and starts a business to achieve a comeback. Years later, she reunites with the down‑and‑out Xander and completely severs all ties with the past.
