yaoi manga

hi pls helpit all starts with the twins' lover going home from university with a classmate, the classmate is clearly not breathing smoothly in relation to the twins' lover. But the twins are already waiting for him to let him down, the twins’ lover immediately runs to them, after that they have sexual intercourse in the car, then they celebrate the twins’ birthday. The next time a classmate sees these twins, he says that he doesn’t like them but his lover The twins tells him to shut up and that he loves them. This manga has 2 or 3 chapters, it’s yaoi