My Little Baby
마이 리틀 베이비 (original)
A top detective in the violent crimes unit becomes the sole guardian of his 6-month-old niece when his sister and her husband pass away unexpectedly.
Starring Oh Ji-ho, Kim Min-jae, Son Ji-hyun, Lee Soo-kyung, Jung Su-young, Koh Soo-hee, Tae Hang-ho
Watch "My Little Baby" from streaming services Tubi TV, Amazon released in 2016. It's a drama and family show, and has a rating of 6.3 out of 10 from Imdb which is usually fine for this kind of show, and is currently available to watch for free.