Good-for-nothing himbo Momo lacks the ability to look after himself,while Yata is a reliable but simple lug. The two get off to the worstpossible start when Yata comes acrossMomo during a post-sex clean-up in a public restroom. Taking advantageof Yata's kindness, Momo ends up staying at his apartment. As he spendsmore time with Yata, the once-slovenly Momo starts to change. But inthemidst of this, Momo's previous "owner" shows up.