RMAN-001 Stepmother Slave Namiko Saijo Ruri

Namiko is married to an ordinary businessman with two children. While Namiko diligently works hard at housework as a stepmother, her children continue to treat her coldly. One day, at the request of her eldest daughter, Mari, a new tutor, a young man named Saiki, is sent to the house. Namiko welcomes him graciously as a stepmother, but she has no idea that he is in fact a nasty "trainer" whose repeated problematic behavior has driven many parents crazy...!