Season 1 of My Posh Angel premiered on November 1, 2018.

Mayrisa's father comes from a rich family, but her mother was poor so she wasn't accepted by her father's family. They went to live in the countryside, where Mayrisa grew up with Aidin, her childhood best friend. One day, her grandmother takes her in and she goes overseas. Ten years later, Mayrisa and Aidin meet again as adults. She doesn't remember him anymore but he recognized her immediately. She was his first love and he's still in love with her. Because of their class differences, he's trying to get over her and move on. However, he's always there when she needs help.