for 20 years, Jiheon and Wooju inseparable. There's something simmering them but Jiheon is an alpha and Wooju, just a beta. He and wooju are sleeping partners for "practice" as Jiheon would say. But there's a layer of manipulation beneath this gesture. Jiheon feels love...obsession. And this obsession leads to trouble...when Wooju spend a little too much time with Cha Sunjoon

I smell Cha Sunjoon pheromones on you! Have you been seeing him?! Jiheon said pinning Wooju down