Former Nerdy Girl Turned Teacher Gets Caught Up In A Love Affair... Saeko Matsushita

Eri is a Japanese language teacher about to marry a fellow teacher. Her fiancé begins to talk about changing jobs, saying teaching doesn't pay. Eri, who loves teaching, starts to feel the gap between them. Meanwhile, she learns that the school custodian, Ukai, is a writer, and their relationship rapidly deepens—but what Ukai writes is erotic fiction. Inspired by a novel Ukai wrote with her as the model, Eri gradually becomes as bold as the protagonist of the story...