Nanaho, a female teacher who is spending happy days ahead of her marriage to Kazuo, a teacher at the same school, in three months. One day, she was having sex with him who wanted to blindfold H ... It was supposed to be a DQN student's cock. Threatened by her compensated dating, he presents Nanaho to the DQNs, and her lover H turns around and goes to creampie gangbang hell. Being toyed with in a gang rape game called a cock guessing game, Nanaho, who has a sensitive constitution, repeatedly climaxes even though she doesn't want to orgasm, and eventually her reason collapses...
