JUQ-997 Strong ● The worst brother-in-law's mouth meat urinal that won't let you go until he cums. Ai Mukai

Ai has recently been worried about the bad behavior of her brother-in-law, Shinichi, who is staying with her. She was a good girl when we started living together as college students, but before I knew it, she stopped going to school and left her room dirty. In the end, she was tired of Shinichi making annoying noises every day. One day, Ai reaches the limit of her patience and warns Shinichi, but... Frustrated by being scolded, Shinichi decides to take revenge the next day.