Parental permission, planning, packing--the tedious part is over, and Yuki and Itsuomi have finally moved in together. But with the distractions out of the way, there's no way for Yuki to avoid thinking about the reality that she's going to be in a tiny apartment with her hot boyfriend all day, and...all night! No one taught her how to handle these feelings. A single bedroom isn't big enough to keep secrets, either, and Itsuomi will soon have to share what he's been keeping inside, whether he's ready or not...