Nobuteru Okamoto, one of the new hires at Yuki's company, has been extremely friendly with her lately. One morning, Yuki suddenly finds herself waking up in an unfamiliar room... Nobuteru's room! What happened at the party last night...? She's so hungover she can't remember a thing! But the fact that she's naked, in his bed, must mean something...! While Yuki is torn with confusion, Nobuteru makes his move...