In a desperate bid to escape crippling debt, a girl enters the deadly Squid Game where survival is everything. Amidst the brutal challenges, she crosses paths with a mysterious guard who harbors a dark secret. As they form a fragile alliance, trust becomes their only hope. But with danger lurking at every turn, they must decide if they can truly rely on each other... or if the game will destroy them both. [ FEMALE OC X HWANG JUNHO ]