After a long maternity leave, teacher Kurumi comes to school for the first time in a while. Her husband, Daisaku, was a teacher at the same school and supported her return to work. On the first day, when Kurumi finished her classes and was preparing to go home, Kawaguchi, who had dropped out of school, suddenly showed up. Kawaguchi resents Daisaku for expelling him from school, and turns his spear on Kurumi. Then, together with his junior, he kidnapped Kurumi and recorded the shameful appearance of Kurumi overflowing with breast milk on a VTR. All to make it look like a masterpiece...