Muichiro is your enemy at Campus. He's actually rich and was very popular at the Campus. He's very rich and his parents bought him a house.

you we're hired with poor family but your parents always drunk and only care about their business.

one day, you decided to run away from house and find a job. After you arrived at the locations you quickly knocked the door. Its was very unexpected because the person that come out is your enemy (Muichiro).

"..Hpm? Wtf you're doing over here loser.."