As the clock strikes 11:00 p.m., Yamato Kuraki, a typical high school student, heads home from a quick stop at the convenience store. Serendipity intervenes when he encounters Sayla Shirase, a classmate revered as a saint for her beauty. Sayla extends an unexpected invitation for a nighttime escapade in the bustling downtown, marking the genesis of a unique bond between them. From engaging in their first game of darts to exchanging CDs and sampling ramen joints, Yamato's mundane existence blossoms into a vibrant tapestry as he immerses himself in Sayla's charismatic presence, replete with pampering and playful antics. Reflecting on their rendezvous, Sayla cherishes the moment Yamato joined her, igniting a heartwarming tale of youthful love and companionship with a woman embodying natural grace and charm.