A coming of age story about young people in their twenties and the problems they face in university. Nam Soo Hyun and Yeon Joo, two boys with contrasting personalities, unexpectedly become friends when they work on a project together. Depicts the realistic worries and conflicts of university students in their 20's, centered around 3rd-year student Yeo Joon. Even though Yeo Joon has an attractive appearance and comes from a wealthy background, he carries pain inside. His character is a puppy-dog freshman who takes a liking to a sunbae and follows him around, leading to an unlikely friendship between two very different boys. Adapted from the webcomic "Meolriseo Bomyun Pooreun Bom" by Ji Nyoong.