Fucking sister-in-law while her brother was sleeping next to her

It must be said that this series has quite a good story, a collection of many idols about the story of a young man who was propositioned by his best friend's boyfriend. The story is about a guy who goes to his best friend's house to drink on the weekend. When he gets there, his friend's lover is also drinking. When everyone is drunk, his friend's girlfriend gets horny and she calls. She continues to engage in sexual acts to get her lover to fuck her, but because of her poor quality, she doesn't care and instead lies down and falls asleep. And the young man sat there absent-mindedly with his erect cock, and then…