At an early age, Kael Nikolich learned how to fight and kill someone for money and authority. He was born to train and be an assassin. Blood and tears, he loves seeing them to his prey. Not until a girl named the Louissa Ylona Natalia "Lyn" Azarte entered his life. With her, his guilt awaken and found himself being a gentleman. Yes, it is his job to kill. But he rather kill the mafia boss who ask him to get rid of Lyn. He is too inlove and determined to protect her in all possible ways. Will Kael's love for Lyn be enough to risk both of their lives? Or will he choose to let her go with Kino Han "Khan" Tuts III, the man that she loves, in order to protect her forever?

At the age of twenty, Kyrous Lorcan is already contented on his life. But everything ruined when he met Scarlet Agape, his girlfriend's younger sister. Because of rage, he hated her and planned ways to punish her. Until one night, he found himself in bed with Scarlet. He was breaking and hurting her, just like what she did to him. He expected her to suffer and beg for him to stop. But, she just smiled and confessed her feelings to him. Indicating that she is desiring his ruthless ways of getting revenge. If Scarlet is wanting Kyrous' ruthlessness, will he still able to hurt her just like how he desired?