A Bittersweet Life: Directed by Jee-woon Kim. With Lee Byung-hun, Shin Min-a, Yeong-cheol Kim, Jung-min Hwang. Things go wrong for a high ranking mobster when he doesn’t proceed by his boss’s orders. 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, Heesoo, 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.