Two dropout students came to stay at the teacher's house for special training. A student who is fascinated by Chisa, the wife of a sexy teacher. A student who catches a cold the next day is taken care of by Chisa, but it becomes a forbidden relationship. And the teacher is a student who goes out for urgent business and approaches Chisa again. The desire of the body is honest though it is CHISA who opposes. Another student appears in such a place ….