Histamine Heartbreak

Achoo! Love is in the air—and it's causing Ki Jeyeon a real headache. As a dominant omega, she has the power to help alphas heal through a process known as "guiding." The only problem is, she's allergic to others' pheromones. Luckily for her, she has her childhood best friend and recessive alpha, Cha Jaeheon, to help her through all her symptoms! But wait, why is she starting to sneeze every time Jaeheon's around her now? That would mean he's releasing pheromones, which would mean... Oh... Oh no...

(Source: Lezhin Entertainment)