THE IDOLM@STER.KR, set in the world of Korean entertainment production, stars Korean idols of course, as well as other Japanese and Thai hopefuls. Like the original game, the drama follows a group of young women as they embark on a career in the entertainment industry, and depicts their sweat and tears, their hopes and dreams.

On the show, the SONAMOO members will be taking care of dogs, meeting different kinds of people related to pet care, and learning how to care for animals. The girls transformed into pet sitters and did their best to study up on different breeds.