Whats meant to be a business transaction between an escort and a paying customer becomes a tangled affair between a girl and her best friend's father whom she's had a massive crush on since meeting him. In this forbidden affair on the surface its just business, but when you look beyond the surface this affair is filled with betrayals, secrets, and deceit mixed in with lust, and romantic feelings and a high of an adrenaline. - - Nadine is a 25 year old is just your average girl going to Uni, working late, and having a few best friends, meanwhile also crushing on her best friend's father, Hwang In-ho, and also working as an escort. Nadine's always been a hard worker, in both school and work. However she's always had a dark streak in her that had formed at the young age of 10, Vowing to avenge her mother's death she ends up on a dark road filled with hate for her father causing some serious daddy issues. Her mother's death even sometimes left her bitter at the world. The only few things that kept her there was her vow, and her best friend, Taemin. - In-ho, the front man of Squid Games, feels getting older in his age coming up to the big 50, while he can still keep up with the best of them he's been becoming increasingly lonely. He loved his work but he missed the companionship, he missed being able to come home and be with intimate with someone. Sadly the one woman he could have in an instant is best friends with his daughter. So he to just pay for someone rather. Its easier for it being a business transaction. No feelings were going to be involved. No mess of what was going to happen after the contract ended. No hassle of wining and dining spoiled, entitled gold diggers. However he didn't plan on the woman the company sent for him was going to be his daughter's best friend.

Y/n has no choice - to escape her debts, she joins the mysterious Games. But in the very first game, she meets Seong Gi-hun and just because of that, without knowing it, she catches the attention of the wrong man. The Frontman watches her. She is stubborn, fearless - and she is working with the only player who has ever stood against the system. He doesn't trust her. He has to keep an eye on her. So he makes a risky decision: he enters the Games himself. What starts as control soon turns into something he can no longer deny. For the first time in nine years, he begins to feel something again - for a woman who was never meant to survive. And suddenly, he does everything to make sure she does. He manipulates the Games, bends fate, risks everything. But what happens when she finds out who he really is? Now Y/n must decide: Will she run - or stand by the side of the man who has already decided that he'll never let her go? But one thing is certain: Once you are part of the Game, you are part of it forever.