Yoon works at a veterinary clinic. Eunwoo gets Yoon’s attention because he visits the clinic on a regular basis. When Yoon removes his mask to treat Eunwoo’s wounds, Eunwoo is completely enthralled by his attractive looks.
Yoon brings Eunwoo back to his house because he has nowhere else to go, and they begin living together. While living in the same house, they get closer and want to know more about each other.