Mina is in charge of managing the apartment. Her work is going well, but she is bored with her husband and has a strong sexual desire and wishes to have children. One day, "Would you please wait for the rent for a while?" In response to the advice from the residents, "If you give me a shot of vaginal cum, the rent will be free!" Rumors about Mina quickly spread throughout the apartment... "If it explodes, the price will be cut in half" "Three shots of vaginal cum! Are you free next month?"