STARS-706 I was just going to let my wife's younger sister stay over because she missed the last train... But the stress from our sexless marriage exploded, and I ended up raping her all night long. Kudo Yura

Yura graduated from university and started working at a company. After going to a drinking party, she had so much fun that she missed the last train. She remembered that her sister's house was nearby, so she called and asked to stay over. However... Her sister and brother-in-law both work full-time and have been busy lately, leading to a sexless relationship. Her brother-in-law is frustrated with sexual desire... He saw Yura in her unguarded state and became aroused. Without any discussion, he tried to assault her without his wife finding out...