When Iwasaki and Sakurai, two central figures in the class, have a falling out, their homeroom teacher Akane must make a home visit to mediate. She immediately visits Iwasaki, but he refuses to tell her the reason for the disagreement. In an attempt to somehow loosen up Iwasaki's Nana Kokoro, she uses her voluptuous body to lure him in and find out the reason. After learning the situation, Akane also visits Sakurai's house, tames him in the same way as she did Iwasaki, and gives him a lecture. Later, the two are called to Akane's house, where she gives them a special lesson as an educational instruction to help them make up...