Psycho, an infamous assassin, is known for their skills and ability to kill without the slightest bit of remorse. But what isn't known, is that The Psycho is a woman. To bring an end to a longstanding feud with the Russian Mafia, Adriano Moretti hires Psycho, unaware of her true identity. Their plans are soon disrupted by their own conducting emotions and the ghosts of Psycho's past who have come back to haunt her.

Leila lived with her pack all her life. It was until she was forced into an arranged marriage that she ran away from home. She turned into a rogue and while running away from an Alpha, she ends up kidnapped by another one. The exception for this was one: this Alpha was her mate.