That JAV

Masao returns home to his wife's parents' hot spring resort for the first time in a while. His mother-in-law, Yuki, is a beautiful woman who looks good in a kimono, and Masao can't help but admire her. At night, Masao watches Yuki bathing in the open-air bath and gets an erection that does not go away. The next day, when Yuki is bathing again, Masao finally attacks her. Yuki crosses the line even though she doesn't want to. The next day, they continue their relationship...