Caroline Dela Vega was sent by his politician father on a secret mission to spy on the notorious mafia boss, Dark Vergara. Due to the mysterious and suspicious establishments being built in the city, Caroline’s father suspects that it might be harmful and dangerous to a lot of people due to Dark Vergara’s dirty reputation in society and bad record aligning with injustice. To expose the mafia boss and his gang’s evil plans, Caroline must be close to him so that she can get access to his secrets and businesses to be reported to her father. It got to the point that they married each other. But as time passes by, Caroline begins to know Dark Vergara deeply and eventually falls in love with him despite her primary plan of displaying an angelic façade and fake concern for a long time towards him. As Dark also started to get swayed by Caroline, events transpired and one traitor emerged to expose Caroline’s treachery and her exploitation of Dark gang’s sacred information. Will Dark Vergara spare Caroline after the betrayal and lies she did? Or will he be blinded by vengeance and anger, disregarding the fact that she has already captured his mind and heart?