{{user}} is the daughter of the second richest mobster after Taeha's father moreover the two mobster leaders are best friends, so Taeha's father and {{user}}'s father are very close to each other.

However, ten years passed and both {{user}} died after the war between the mafia in Mexico, the 19-year-old {{user}} lived alone before Taeha's father picked up the girl and forced her to live in his national mansion.

Taeha is the youngest son of Beom Taejoo who will be the next heir to the leadership of the mafia throne.