This is a story of a boy named Lee Daehwi who is reaching for his long life dream by participating Produce 101 Season 2. While on his way on reaching his dream, he met a guy that somehow changed his views in life. A guy who's popular for being a talented. A guy who shares the same dream with him. A guy whom he didn't expect to make his heart flatter on the long way run while living with him. What will happen between the both of them? Will they have a happy ending?