Meisa, who works at a real estate company, accompanies her development department chief on a business trip. After the meeting, they head to their accommodation and discover that they've been assigned to share a room. Reluctantly, they drink in the room, and the chief listens to Meisa talk about her boyfriend. However, this lovey-dovey talk drives him mad. Suddenly attacking, Meisa is caught off guard and ends up having sex repeatedly... They spend the whole night going at it multiple times in the room's hot spring...
