Seulgi's finally landed a gig with National Geographic, photographing a medical team as they work to contain a contagious virus in Madagascar. It's the stepping stone she needs to push her into the upper echelons of photography. But the head of said medical team is the infamous Dr. Irene Bae. She's as stern as she is efficient, and Seulgi's just trying to do her work and not get caught in one of her glares. It's going alright until one night, when she sees somethong she shouldn't.

Where Oh Sehun wants to get married (or not).   And there's Luhan who wants to have a child of his own.