In order to support her father-in-law, who was left alone after her mother-in-law passed away, Rika decided to move to her husband's parents' house. Her husband is a germophobe and is serious, and although her father-in-law begs for a grandchild, there is no activity between the couple and Rika feels lonely. One night, I was feeling lonely and my stepfather caught me masturbating. When her husband came to work the next day, her father-in-law pushed Rika down. Don't cross the line... Even though she understands this, Rika's body gradually seeks her father-in-law...
