Taika has a history of getting dumped by his girlfriend for his impotence. He attends a marriage hunting party where he meets Ayano, a doctor who's in a hurry to make a baby, but ends up running out, remembering his traumatic past.

Taika and Ayano form a marriage contract to have a child within a year.Making haste, Taika starts living together in Ayano's apartment. As he gets treated to Ayano's homemade cooking, Ayano accidentally spills wine over Taika's pants!She takes this opportunity to have a bath together and they both nervously head to the bathroom...