
For a Korean 18+ movie to reach its third season, it must be a good movie, loved by many audiences. And My Sister’s Friend 3 is that movie, it has all the elements to become a good adult movie. First, the movie gathers a good cast, all of whom are experienced and have good looks. Next is the well-built script, with clear characters and content. Finally, the hot scenes, although not too long, are of good quality.
The movie begins with the character Min-wook, falling in love with his roommate’s younger sister, Soo-jin. However, she plans to marry a man who meets her conditions, so their relationship only stops at a friendship. She hides her heart and wishes her sister to be happy, but when she sees her sister getting divorced a few months later, her old feelings resurface. Su-jin has divorced and is temporarily staying at her sister’s house, and Min-wook and Su-jin, who have been living in her house during this time, are now trying to confirm their love for each other.