VOSS-005 Knowing how sexually unsatisfied my sister-in-law was, I intentionally showed her my masturbation to see her reaction. With desirous eyes, she approached me and put my penis in her pussy... Kanako Ioka

Shogo has decided to live with his brother and his wife for a while to prepare for university entrance exams. Kanako, his sister-in-law, hadn't seen him in a long time, but Kanako, who was beautiful and homely, was Shogo's ideal woman. One day, Shogo witnesses the activities of his brother and his wife at night. Then, it seems that Kanako is dissatisfied with sex with her brother... Knowing that, Shogo comes up with a strategy...