Mao Hamasaki, a beautiful and elegant female superior, travels with her junior colleague on a business visit to a rural town as per company orders. After finishing their sales rounds, they head back, hailing a taxi to the station, only to discover the last train has already departed. With no other options, they accept a recommendation to stay at a nearby inn. Unfortunately, only one room is available, forcing the two to share accommodations for the night. What follows is a tense and uneasy evening filled with hidden desires and unexpected intimacy.