My Friend's Sister 4 Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. Minsu quits the company if he takes it because he is far from home. So as a special measure I will stay at my friend's house for a while. Min-soo falls in love with Jae-seok's older sister Yoon-jung at first sight. Meanwhile Jae-seok decides to start living with her girlfriend Hae-ju at home. Min-soo and Yoon-jung are alone and love grows... Find out the following actor, actress, character names, and other movie-related words hidden in this word search puzzle based on this movie.. This includes identifying and searching for words that are related to : ah, woo, yoon, Kim Ji, Min Do, Kang Min, Yoo Jung .