Synopsis

Takuma, who has been frequently hospitalized since childhood due to heart disease, and Mayu, his doctor’s daughter, share a special bond. As children, Takuma proposed to Mayu: “Will you be my bride when we grow up?” Mayu promised, “Definitely when we turn 20!” Takuma never doubted their future together—until he learned he won’t live to see his 20th birthday.

This poignant yet beautiful human love story follows two high school students as they desperately fight against fate, struggling with an approaching time limit while overcoming numerous obstacles.