Help me find this yaoi manga

I found this yaoi manga it was my first yaoi in the beging the uke for some reason dresses up as a girl with a girl friend next to him seme notices then later on when uke was alone seme tried to rape him but uke shows that his a boy then seme says he doesnt care and proceeds to rape him,then seme left uke fast foward to present uke has a sister (uke name is similar to sister) sister has a boyfriend she wants to introduce to uke. sister's bf arrive which turns out to be seme then uke is shocked after that they went to on introducing themselves seme jokes about how their names sound so similar that their parents were lazy when naming them. After dinner seme comes to ukes bedroom askin for condom uke says not to hurt sister then sister comes and ask whats happening seme lies and said that he was aking for extra pillows uke gives pillows everyone sleeps seme and sister slept in one bed then before closing his eyes seme says the he likes uke in whisper. But then sister wakes up pretending she didnt hear. Thats what i remember