The story centers on Madoka, a high school girl who learns she has only three months left to live. Faced with a finite horizon, she makes a deliberate choice: to fall in love with someone before her time runs out. What follows is a dramatic, emotionally charged romance that unfolds against the backdrop of everyday school life. Madoka navigates the intensity of first love while carrying the weight of her impending loss, and the narrative explores the bittersweet intersection of fleeting happiness and inevitable sorrow. The manga traces her relationships, the person she opens her heart to, and the painful but profound experiences that come with choosing to love when the clock is ticking.