Quiet, gentle Shino and confident, outgoing Ren are high school girlfriends whose personalities fit together in ways neither expected. Their relationship unfolds through school days, dates, time at home, and small everyday moments that let each girl discover sides of the other that classmates rarely see. Told as a collection of romantic vignettes, the series focuses on the affection, trust, and growing familiarity of two teenagers learning what it means to be together.