i am looking for the name of a yaoi manga its about a boy whose sister who he is living w/ is getting married and the guy who is marrying the boy's sister is from some rich family and he is the future head of his family and he has a older brother who is only his half brother and anyways the guy's older half brother is trying to stop his brother from getting married well somehow he ends up meeting the brother of the girl who is suppose 2 b marrying his brother well anyways they meet and the guy sleeps w/ the boy and ends up making it where the boy can't leave the room that he is in when the older man goes 2 work well the boy's sister and soon to be brother in law goes to his brother's house 2 tell him 2 leave them alone and somehow the girl's brother ends up getting out of the house and then you see the man chasing after him well that's all i can remember about the manga if u can help then thankx alot 😉

Chapter 6 of Gochisousama maybe?