Kaoru, the teacher, visits the student's home to check on him when he is not attending school. What he sees there is a complicated family situation and a difficult parent-child relationship. It is a problem that is more difficult than he expected. Wanting to get his student to come to school again at all costs, Kaoru decides to use his trump card. With a seductive smile behind his glasses and unbuttoning his shirt, Kaoru leans into the father of his student and speaks sighingly into his ear. "Can we just talk alone and relax first?"