I had my first girlfriend,but her mother took my virginity. KEED-84

Overview： "Are you using birth control?" Karen asks her daughter's boyfriend. She puts a stop to the young boy for her daughter's sake. That's all,but it turns out that the two are still in a pure relationship. Eh? Still? Maybe he's still a virgin? As she watches her daughter's boyfriend fidget,a mischievous spirit begins to grow within Karen... The rumored busty married woman,Sawamura Karen,plays a perverted mother who has her eye on her daughter's boyfriend in her first drama.