Sayuki Kanno as a famous female lecturer in Tokyo, Japan; With a huge breast, she occupied a lot of hearts of male and outside male students, making anyone when she looked at her to ... erect. Once, Kanno came home from work and caught a male student in the class that he was in charge, his son said that because he quarreled with his family, he did not want to go home, after a time of convincing the student, he had to take the boy's home to his home to eat, sleep overnight and then secretly called his parents to pick him up. Moving out for a long time, Kanno was only one because she was still not married, that night a male and female in the same house, will there be nothing happened to this student ???