Momichupa Teacher! ~Kyonyuu Shimai to Sankaku Kankei~

Seiji is an English teacher. He really works hard to become a good teacher. However, he loves oppai! Unfortunately(?), there are only few girls who have big breasts except for two girls, Yurie, a student, and Michiru, a teacher. They are sisters and famous for their beauty. They are Seiji's old friends, but he can't stop watching their breasts.... "No, I'm a teacher!" One day, Yurie and Michiru need somewhere to live because their apartment suddenly goes under construction and they start living at Seiji's house. He thinks, "I hope nothing wrong will happen," but Michiru, Yurie, and Seiji are naked when they wake up on the next morning! "Seiji, take responsibility...." Seiji doesn't remember what happened, but he is an oppai lover. He decides to keep oppai relationship with them. His momimomi chupachupa oppai life starts now....