Season 1 of Rak Nakara premiered on September 5, 2017.

Jao Noi Sukkawaong, a nobleman, falls in love with Man Muang at first sight. Man Muang has a half-sister called Ming La. Ming La's mother doesn't want Man Muang to be more well known than her daughter, so she orders Man Muang around and forces her to do everything for Ming La. When Ming La sees the nobleman, she falls in love with him, which causes Man Muang to steps back for her sister. How will the love between the nobleman and Man Muang survive all the hardships and obstacles ahead?