On the eve of the Blackjack Auction, Yujin and Wonbin share a desperate, drug-fueled night of intimacy involving Rei. They prepare to infiltrate the event of the century disguised as billionaires, knowing they might not make it out alive.
Armed with incriminating evidence, Wonbin faces a devastating moral dilemma. He must decide whether to expose the twisted truth behind Wonyoung’s double life or become an accomplice to her destruction.
The discovery of a mysterious "black heart" admirer and a compromising video shatters Wonbin's trust, revealing a dark underbelly of manipulation surrounding Wonyoung.
Wonbin struggles to define his place in Wonyoung’s chaotic life as the physical intensity of their relationship ramps up. Meanwhile, the dark reality of the idol industry begins to cast a shadow over their secret romance.
Sigh another day of Dancing, Singing, hiding from Dispatch, dealing with Saesangs, Enemies, a big child, What a tiring life .....wait a big child????
"Yo, what are you doing? Is your brain dead?"
Despair takes hold as the fallout from the secrets isolates Wonbin, forcing him to confront the dark reality of Wonyoung's double life and his own helplessness.