Ai, a high school sophomore who loves older boys, meets Amon, a handsome college student who is exactly what she wants, at her sister's wedding. He confesses his love for her and she says yes, but it turns out to be a first-year junior high school boy who has just graduated from elementary school!　I can't be four years younger than him!　But Amon is just too cool for him!　This is a romantic comedy with a reverse age difference that will make you laugh and make you feel a little bit happy!