Vincent Hastings, the ruthless Billionaire and the most fearful Mafia King in New York. He is the boss, he can get everything that he wants whether he does it with bare hands or by force. Just like how he forced Sophie Laurens, youngest daughter of Albert Laurens, one of the richest men in New York who had an agreement with Vincent to have one of his daughters marry him. He willingly offered his youngest one, not minding what the consequences are, not minding what Sophie's future might look like.

Summer Tansy was about to give up on job hunting after the 50th company she applied to still didn't accept her application. While inside an elevator, a sudden earthquake occurred, and the elevator had to be put to a halt. Minutes passed, and she suddenly saw the tall, handsome man beside her freaking out as if he was so scared. In the end, she had no other choice but to help the man calm down. The next day, she was invited by the wealthiest woman in their country and offered her a job and that is... To be a Babysitter! But it was not ordinary babysitting, because the one she was going to babysit was a grown-up man. The same man she met inside the elevator. What would she do if she finds out the secret of the handsome man who turns out to have a split personality?

Sunny is an aspiring writer who wants to venture into the world of writing erotic romance. One night, while she was browsing some photos to use as her book cover, she saw a picture of a very handsome man with golden blonde hair yet green emerald eyes. Sunny used the photo without knowing what awaits her after the man in the photo knew that his photo was used in an erotic novel.