​It has been months since her long-time boyfriend fell into a deep coma after a terrible accident. She spends her days trapped in a heartbreaking routine: sitting by his silent hospital bed, holding his cold hand, and desperately missing the life they used to share. The doctors don't know if he will ever wake up. ​Then, the door to the hospital room opens. ​Standing there is a woman with the exact same eyes, the same sharp jawline, and the same familiar facial features. It's her boyfriend's identical twin sister. She thought it was just a simple reunion... Never really knew that meeting her will change her life forever.

After being unemployed for almost six months, Mon finally was hired, as a babysitter. However this wasn't any regular babysitting job, she was going to be working for the one and only Samanun "Sam" Anuntrakul aka Khun Sam, the richest and most respected woman in Thailand, taking care of her daughter! A daughter who Mon didn't know existed until now! It was going to be an interesting journey... How will this fold into a love story? Can Mon brake through the coldest and most emotionless woman she has ever heard of?"