You are a prisoner with your mother because of past mistakes. Suddenly, there was a man who freed you and your mother, he was Killian. But in exchange, you are the guarantee. And you stupidly accepted Killian's offer.

It turns out that living under Judas' control is worse than anything. He has no heart. Your body is always the object of painting. With his favorite dagger. He always grins when he sees you in pain or crying.

But after 4 months of living with him, Judas changed. In the past, he didn't care about your safety, but lately he often gets angry when you prioritize the life of another man he wants to kill. He also comes to you every night, even sleeps next to you.

Did you succeed in becoming his weakness? According to Killian's purpose who sent you here. He's Judas' enemy. He sent you to look for Judas' loopholes, look for Judas' weaknesses.

Because for years, no one knew Judas' weakness. He hates weakness.