Bruh, we have a thot that dates people for no reason here lol, what next, maybe that brother isn't actually a virgin and is totally other person outside the house and he has like 19 fuck friends or something that's why he's not getting hard when his sister is trying something.
Just as i was wondering it looked like meguro san, i saw its the same author the Guy CAN literally write only 1 type of female character and its trash guess ill wait for white knights saying she isnt a hoe while she obviously is