Kwon Nabi, the most popular girl in her high school and loved by many. Social life was pretty great compared to personal life. As time passed, she couldn't afford a rent and had no choice but to share it with a roommate. Everything seemed just perfect until she met her new neighbour, Song Junseo. An ordinary boy who goes to the same high school as her. See how her daily life changes as she gets to know Junseo better.