Cinderella no Komori Uta

As a hotel housekeeper, Sunny is used to guest drama. But nothing could've prepared her for the day a beautiful woman with a baby stroller pushes her way into the room Sunny is cleaning. The irate woman forces the child onto the man staying there, the charming billionaire Max Grayland, and storms out... It seems Max's father, who passed away recently, had coerced the woman into having his child. Max is out of options and tells Sunny he'll pay her to be the child's babysitter. Sunny can't refuse his reckless request, nor her wildly beating heart... (Source: Renta!)