One day, the hero, who lives alone, meets Yuki, a married woman who came to the laundromat with a broken washing machine. That Yuki dropped her underwear in front of her on the way home. Unable to hear her voice, the hero unintentionally takes her underwear home. A few days later, Hero reunites with Yuki at the laundromat. In the midst of the awkward atmosphere, Yuki dropped her underwear again! Unable to contain his excitement at his second lucky encounter, the hero takes it home, but that night, Yuki suddenly visits him...
