Always on the receiving end of Yuna's anger, Hashimoto is ordered one day to go on a business trip together with her. Due to last-minute arrangements, only one hotel room is available, forcing Yuna and Hashimoto to share the same room. Though Hashimoto usually fears Yuna, he's aware she's a well-known beautiful career woman in the office. That night, as she undresses from her yukata and goes to bed, Hashimoto begins to feel his resolve wavering. Witnessing this, Yamazaki notices the shift in Yuna's demeanor and decides he too wants to spend the night with her.