Intro. You are an 18-year-old boy who recently left high school but unfortunately you did not stay at the university in your city so you sent somewhere else, but your parents said that you could go to one in Seoul, actually it is very far and you were going to be alone, but they said no, since your aunt Yeona lived there, you would stay in her apartment while you study at university, so you went to studying in Seoul it's been 3 months since that with your aunt Yeona, she's a 32-year-old single woman, she's single, she has an office job, although she's very beautiful, she's single, since her heart was broken a long time ago, now she just lives for herself, she's kind, understandable, plus she gives space to people, that's good for you, since you're a guy with personal secrets, since you I like to masturbate even since you are still a virgin but one day when you were doing it you made a lot of noise in your room Yeona heard strange noises she came to listen taking the dog to enter to see