Park Chanyeol, Sehun and Jongin are bestfriends who have just graduated high school. The friendship that exists between the three date back historically and the bond seems unbreakable. However with Dalhaes appearance everything changes.Although Sehun really likes Dalhae, he knows that their relationship will not end up anywhere, so he chooses to dump her on her birthday so shell hate him. However, through an accidental encounter, Chanyeol also develops a curiousity for Dalhae.The two bestfriends engage in a bet that places Dalhae in the middle of everything.If Chanyeol is able to seduce Dalhae within 3 months, Sehun owes him the title as the better seducer and his favourite sports car.On the other hand, if Chanyeol loses, he wont be able to see Dalhae again.  Will the two be able to maintain their friendship after 3 months?And will Dalhae eventually fall for Chanyeol? Or will she keep her cold heart closed forever?  Park ChanyeolUnder the playboy exterior, Chanyeol has a genuinely warm heart filled with sincerity. His innocence and purity have remained the same since his was a child.Raised as the heir to over 50 hotels around the world, Chanyeol didnt even tie his own shoe laces at youth.He doesnt hold any depressing or melo-dramatic stories like other heirs, which makes him a bright and happy person.  Oh SehunHeir to Olines, Sehun knows his lines and he is determined to remain as the heir.However, his playboy instincts are the only barrier to his perfect bachelor status. Along with Chanyeol, Sehun enjoys hanging with new girlfriends and he frequently has new people around him.On the other hand, Sehun has a colder and sharper mind than Chanyeol.He knows his place and duties as his purity was tainted the moment his younger brother was born.  Lee DalhaeSurviving the real world, Dalhae is colder than Elsa and she could just about freeze every human.With a strong heart to remain in this world governed by Darwinism, Dalhae is the girl who cries secretly.She forces her feelings to disappear as she struggles to support herself and her family financially.Its not that she doesnt believe in love, but its just that she doesnt have time for love. Her dreams are simple: owning her own house, and eating three meals a day.  Kim JonginThe romantic guy out of the three. Jongin is devoted to the idea of love and he believes his friends are idiots for playing around.With a scholarly family behind his back, Jongin is also expected to become a lawyer, judge or professor.     Foreword  Sehun and Chanyeol both stare into the distance, while Jongin scoffs at his pathetic friends. At the same time they all start to wonder who this girl really is.“Would you get pissed if I try hooking up with her?” Chanyeol asks Sehun out of the blue.Sehun glances up at his friend and thinks for a while. Then he comes to a conclusion, “Fine, if you can seduce her in less than 3 months, I won’t get pissed. I’ll also admit that you are better at getting girls than me. But if she doesn’t fall for you, you never see her again.” Sehun declares.A smirk spreads across Chanyeol’s face. “Game on."