In spring, Nakao Hando, a first-year high school student, is invited by his childhood friend - Ten Ainame - to help establish her new club: The One Good Deed a Day Commission. Their childhood friend Hohoro Yudokoro is invited as well, along with upperclassman Tsuyuko Hanabishi and junior high school student Garasu Mawatari.
With his new life beginning in earnest, Nakao's relationship with "her" changes drastically...

[Translated from freem]