The series reveals the chaotic love story of "Kumarika", who has dreamed of becoming a teacher, but the first day of her life as a student teacher is totally a flop, and she even ends up in an argument with the heir of the school founder "Mom Rajawongse Nopphakhun", which makes Kumarika believe that he definitely dislikes her. As the story continues, it turns out that "Kumarika" makes his heart beat so fast once again after ages that he decides to win her heart, but their love life isn't as easy as expected. Nobody believes that a strikingly elegant millionaire like him will seriously fall for an ordinary woman who is just a daughter of a simple food store owner. Nonstop obstacles flood into their relationship, including the two wicked older brothers of ‘Kumarika' and the family of "Nopphakhun" who are ready to ruin their relationship all the time. Stay tuned to find out whether the love between these two social classes will be fulfilled in the end.