Marriage hunting but still crushes on younger men? Rei, a university librarian, is on the hunt for a marriage! In order to reassure her grandparents who raised her, she is looking for a partner based on “conditions” alone, seeking the title of “married couple”. Then one day, Rei suddenly receives a public confession from Suwa, a university student. Suwa, who is a transfer student and has a straightforward personality, is too young and of course out of the question! But he doesn't give up on her at all...? A love comedy of a love story about being attacked by a doting boy!