The drama you're referring to is likely "Housekeeper" or more accurately, "The Housekeeper's Friend" or in Korean, "". However, I believe you might be referring to another drama.

Housekeeper My Wifes Friend 2019 Korean 576 Top [better] ❲COMPLETE – HOW-TO❳

The drama you're referring to is likely "Housekeeper" or more accurately, "The Housekeeper's Friend" or in Korean, "". However, I believe you might be referring to another drama.