Desperate to make her son a successful child actor, stage mom Erika uses her voluptuous H-cup figure and ideal body to gain attention from industry producers and lecherous, unscrupulous staff who desire her body. Upon learning that the successful Hiraoka mother-and-son duo have been winning favor through sexual hospitality, Erika is shocked and filled with anxiety. Though initially resistant, she eventually agrees to sexual favors in hopes of securing her son's success. Forced into sex with a director, she gradually begins awakening to her own desires. She volunteers for the final audition, where she's gangbanged in front of her son and even takes her son's virgin cock, climaxing repeatedly.