Sayuki Kanno plays a well-known university lecturer in Tokyo, Japan; with her extremely impressive figure, she has captured the hearts of many male students both in and out of class, leaving everyone who sees her feeling... aroused.
One day, Kanno was returning home from work when she encountered a male student from her class who said he didn't want to go home due to a fight with his family. After some time trying to persuade him not to, she, feeling sympathetic for her student, decided to take him home to feed him, let him sleep over, and then discreetly call his parents to take him home.
Having lived alone for a long time, Kanno is still single. That night, with a man and a woman sharing a home, will anything happen between her and this student?