Two years into marriage, Aya is troubled by her husband who is consumed by work and neglects their family. Her husband's close superior, Ogawa, seeing their situation, proposes a hot spring trip. However, even on the day of the trip, Aya's husband declines due to work... Ending up with just Aya and the Ogawa couple heading to the destination. Overwhelmed with sadness, Aya drowns her sorrows in alcohol at the bar attached to the inn. She then clings to Ogawa, who offered her comfort, and driven by her intoxication and loneliness, she seeks physical intimacy. Despite his hesitation, Ogawa accepts Aya, and they become consumed by intense, adulterous sex...
