mars's manga / #omega/alpha/beta(2)

The bottom is a hotel butler for the Top. The top lives in the hotel and his butler (bottom) has a crush on him. The tops boyfriend cheats and the bottom suggests they do it to get it off his mind. They start to bond do it more and start to develop feelings. Because of this the bottom that was originally a beta is turned into an alpha. They start to get serious and the tops family starts to get involved; creating problems. They solve the problems and have a happy ending. The side stories show how they live and even have a baby now.