Although she is very beautiful and gentle, because she is a special student with academic performance that is always at the bottom of her class, Yuuka Kaede is often looked down upon by her friends. With the desire to improve her grades, Kaede turned to her homeroom teacher for help, he did not hesitate but agreed immediately and would spend some of her time after school to tutor her more. But nothing is free, the tutor label is only superficial, this lewd teacher has seen Kaede's chubby body before, that's why he took this rare opportunity to be able to seduce and solicit her to have sex with him.