Kang Joonho survives through underground fights, living day to day with money as his only reason to keep going. His life changes when he meets Lee Hana, a bright café worker who slowly pulls him into something warmer than survival. But Joonho is hiding a silent illness that is cutting his time short. As Hana becomes the one person he keeps returning to, their small moments begin to mean more than he expected. A story about love, survival, and borrowed time.