Aunt Rena begins to see her nephew Jun, who's living with her, as a man. With her husband away on a work assignment and her sexual frustration mounting, she finally gives in and seduces Jun one day. Jun, however, had promised his mother to focus solely on his studies and to avoid part-time jobs and romantic relationships during school, so he firmly resists Rena's advances. Her attraction to him only grows stronger because of his resistance, and eventually, losing patience, she takes bold action...