A Bittersweet Life Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. Kim Sun-woo is an enforcer and manager for a hotel owned by a cold calculative crime boss Kang who assigns Sun-woo to a simple errand while he is away on a business trip; to shadow his young mistress Hee-soo for fear that she may be cheating on him with a younger man with the mandate that he must kill them both if he discovers their affair. 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 : a, gu, su, ji, ji, ok, oh, ha, mi, ha, ho, mi, ha, oh, ho .