Shihori is tormented by her jealous husband. Her husband's restrictions only get worse with each passing year... Shihori is exhausted by her married life. Meanwhile, on a day trip, she discovers that she made a mistake in her order. Busy dealing with the mistake, Shihori ends up staying with her boss, Mizuki, at the business trip destination. However, they only manage to secure one room. Alone with a man other than her husband for the first time in a long time, Shihori is unable to hide her excitement...