Big-breasted sister-in-law

Minsu and Yuri go on a date, and naturally the story of marriage comes out. Returning to Yuri’s house, she tells Jeong-hee about her marriage. However, she has a crush on Min-su, and she is shocked by Jeong-hee. In the evening she calls out to her friend Sung-hoon with me alone. She informs Sung-hoon that she is between the two of them, and she gets drunk. Seong-hoon, who has a crush on Jeong-hee, has an affair with Jeong-hee when she is drunk. The next day, Jeong-hee wakes up and falls into confusion, and she meets Min-su, who was just at home. Jeong-hee discovers the pleasure of her sex, and she becomes obsessed with Min-su little by little. Min-soo can’t refuse Jeong-hee, and Seong-hoon finds out about it.