High school second year Izumi finds himself unexpectedly surrounded by a cast of eccentric girls. Among them are Shinonome, a haughty and wealthy young woman, and Akaishi, a younger student who is an avid gamer. The situation becomes even more complicated when his childhood friend suddenly reappears and a new transfer student arrives on the scene. The story is set in the early 2000s, a period that serves as the backdrop for this nostalgic and heartwarming romance. The narrative focuses on the everyday interactions and developing relationships within this peculiar group, evoking the distinct atmosphere and memories of that specific era.