my aunt

We've been married for 7 years. Katsu and Mina (Shiraishi), a married couple who are often away from home on business trips, live in misunderstandings. What Mina looks forward to is spending time chatting with her nephew, Masanobu. Since Masanobu's home was close, he didn't have any special feelings toward Masanobu, who often visited his home. One afternoon, Masanobu happens to see Mina wandering around the living room wearing only a towel to drink beer after taking a bath. Masanobu can't hide his excitement, and Mina's devilish feelings start to tingle...