In a world ruled by power and deception, Kim Miso is a mafia princess with a unique duality. In her little space, she transforms into a cute, five-year-old babygirl who adores all things sweet and innocent. Outside of this sanctuary, however, she exudes a sexy, bold aura, commanding attention with her dark charm and unwavering confidence. Despite her contrasting personas, Miso believes in love in both spaces.
When her father, Kim Jaehyun, arranges her marriage to the formidable Kim Taehyung, the biggest mafia king and son of his old friend Kim Taemoo, Taehyung initially refuses the union, believing that marriage weakens a man's resolve. However, the pressure to secure his empire ultimately sways him, and he reluctantly agrees. Unbeknownst to him, Miso's vibrant personalities complicate his expectations.
As they navigate their tumultuous marriage, Taehyung's cold and rude demeanor clashes with Miso's fierce sassiness, especially when she's outside of her little space. Their exchanges are electric, filled with tension as Miso stands her ground against his arrogance.
Will Taehyung learn to see past his ambition and embrace the complexity of Miso's true self, or will his relentless pursuit of power push them further apart? Join Miso on her journey as she balances her two selves while confronting the challenges of an arranged marriage with a man determined to remain emotionally detached. In a battle of wills, will love blossom amidst the chaos, or will their union become a battlefield where only one can emerge victorious?