Kanon, a wife, is going back to her husband's family home. Kanon doesn't like her father-in-law, so she asks her husband not to leave her alone with him. However, her mother-in-law has to leave the family home for a class reunion, so it's just Kanon, her husband, and her father-in-law. Kanon gets separated from her husband in her husband's hometown, so her father-in-law goes to meet her, but it starts raining suddenly and Kanon gets soaked. That's what happens next...