What's Wrong with Secretary Kim is a Philippine romantic comedy television series loosely based on the 2018 South Korean television drama series of the same name.

[1] A competent secretary and a narcissistic boss fall in love while uncovering a traumatic past that causes them to question whether their feelings are real or the result of a shared trauma.

[6][7] According to earlier reports, Jake Ejercito was originally cast in the lead role, but was later removed from the project.

ABS-CBN tapped Paulo Avelino to play the role previously given to Ejercito.

[14] The series became the top-one most-watched series on Viu after its premiere, with the streaming platform becoming the top application in Apple App Store as a result of the show's success.