Nami Sekine, a nursery teacher, has sex with a big-cocked boy! Here is a world that you should not imagine from her job. "I married a divorced man with a child. Although I have a good sex life with my husband, I am not satisfied with the size of his genitals. I witnessed my stepson's penis being big and erect. When I imagined inserting a thick, big cock into him, my crotch throbbed. I became aware of my stepson as a member of the opposite sex, and soon began a twisted love relationship with him."