"Mom had a friend like this?!"
Twenty-year-old Seong-soo dreamt of a fancy and fantastic university life. However, he gets ripped off on real estate so his mom takes him to her friend Ja-yeong's house to live. The moment Seong-soo sees Ja-yeong, he falls for her good looks and sexy bodyline. He starts having fantasies about her and one day, he finds out an intimate secret she's been hiding...

The mother of friends / 스무살 아찔한 상상 / 母亲的朋友