Promise Cinderella (2021) – Dramacool

Hayame’s happily married life comes to an abrupt end and she is left alone, penniless and homeless! Things couldn’t get any worse, until she runs into rich high-school brat Issei, whom she had previously humiliated! Sparks fly as two worlds collide in this unlikely Cinderella story!

(Source: MyAnimeList)

~~ Adapted from a manga of the same name by Tachibana Oreko.