Kvell Valeroso is the daughter of Mafia boss. She is living but hidden somewhere around the world. She was raised in havoc, followed by death. Little did everyone know she was suffering from a mental illness, and that caused her to do something that she can't remember when she's back to her old innocent self; even she is not aware of what she's doing. Until the mansion where she's lived for years has been attacked, and they drag her out of the mansion and kidnap her. As time goes by. Being kidnapped helps her reveal the truth. The truth can show the real identity of Kvell. Will she handle herself if that day comes? Or someone might come to overcome that painful truth that can cause bloodbath and raining bullets?

Si Eureka Alcaraz ang Baddest Bitch ng Diamond University sya ang klase ng babaeng di mo gugustuhing makabangga dahil di ka nya titigilan hanggat di ka susuko Pero nung dumating si Yuan Gian Carlos sa buhay niya tinuruan sya nito sa mga bagay na di pa nya nagawa at na subukan sa buong buhay nya Magagawa bang magalit ni Eureka kay Yuan kung sakaling nalaman nya na may tinatago ito sa kanya?