Both are boastful and prideful individuals; people who enjoy a night out surrounded by alcohol, drugs, bars, clubs, and beds. When Namjoo is heartbroken after confessing to one of her long time crushes, her friends try to cheer her up by taking her out one night to a club with VIP membership cards. On this sudden night she runs into the alluring Sehun. Upon a night together they decide to take their relationship to the next level: friends with benefits.