Jeno is a college student, major in management and economic. He is a very playful person and loves to create friendships. He can be crazy and very wild if he is in the mood. He laughs a lot and likes to tease his friends. He really loves stargazing and he always wishes to go to somewhere in the north to see aurora and shooting stars but he never had a chance. He dislikes green vegetables and favor junk foods such as pizza and chips. He loves doing sports especially volleyball and running a marathon. He really loves to play piano even though he can't afford it. Well, clearly, he's not economically stable. 

Raised in an orphanage with his parents that were said to be leaving him there for uncertain reason, he already get used to it and accepted the facts. He doesn't even remember his parents face because they left him at a such young age but he doesn't give a damn anymore. 

Renjun whose always by his side since they were kids has always been a big help for him to continue his journey of life. And now, he meets Doyoung, whose like a father as well as a mother to him, and other guys from the club, he feels like he has found his real family. When he has started to love someone and place them in his heart as his brother, he will do anything for them to keep the relationship.