Nympho Maman Oyako Soukan: Mama no Shikyuu wa Boku no Mono

Shinichi, unable to control his twisted sexual desire for his overly beautiful mother, Mihori, obtains a suspicious drug and sets a trap for her. As intended, Shinichi succeeds in turning his mother into a toy, but the people around him begin to notice something strange about the two of them. And everyone who comes close to their suspicions is...