Aida Nana's Confucianism and Sexual Intercourse of a Wife - An older brother and wife who are obsessed with whistling secretly with their brother-in-law

Nana decided to move to the local area by her husband's transfer. However, he could not help but worry about leaving the house by leaving his brother-in-law, Yasu. In the meantime, preparations for moving progressed, and my husband took over and worked overtime every day. Because of the loneliness that she can't get her to do, Nana who drinks sake and keeps keeping herself quiet is forced to kiss because she is lonely. The relationship between the two people who crossed the line has changed greatly, and it is common for the two of them to meet with their husbands when they are away from each other.