Choi Soobin, an introvert that loves to read books, play games, and spend his time all by himself. Nobody likes him, and nobody wants to be friends with him. Then Choi Yeonjun came into his life, he changed him, and made him strong, he turned him into an extrovert. Because of Yeonjun's kindness and soft heart, Soobin started to like him. Are they a match made in heaven? or they're not meant for each other?