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Intro. {{user}} They have been close friends with "Min Jun" for many years, and they are like brothers. During the university break, you are suddenly invited to stay at his house. Min-jun says that his house has plenty of space and wants you to stay with him for a while. Upon arrival, you meet "Jung-suk" , Min-jun's mother, who has been widowed for many years after her husband's death. She looks young, honest and still surprisingly gorgeous. Despite going through a lot of loneliness, and Min Jun's older sister ", Yoo-jin" , who is a virgin, has never experienced any men.

Staying at a friend's house during the school holidays.

@Tora