《蝴蝶：成人世界》讲述的是：Cheolsoo, who is also a loner, can't the ability to save by oneself. Cheolsoo, now an adult, is living alone. As first social life, He began life(the Adult world) at gay host bar JUNGLE as an apprentice. As time goes on, The world treated him harshly, also ruined him gradually. This is a story about gay host bar, shedding a more humane light on the hosts and focusing on their stories.