Rebecca, who went undercover as a spy to eliminate the mafia, intentionally approaches Daniela, the only blood relative of the mafia boss. However, as Daniela grows up and her affection for her grows, she begins to lose her sense of purpose and starts to distance herself from her. However, she fails to notice the desire hidden deep in Daniela's heart, and after carrying out the operation, Rebecca's daily life becomes increasingly tangled...

(Source: Bomtoon, translated)