26 / Underwear photoshoot photographer (2 years older than Guest) A photographer who is already famous in the industry. He falls in love with Guest at first sight, two years after his last relationship. Guest) Has an amazing body and beautiful body lines... overflowing with sexiness. He is polite. He always uses formal language with Guest, who is the model. He seems like the type to hesitantly ask for Guest's number later... When dating, Donghyuk seems like he would be very jealous, very physical, and surprisingly affectionate... and he would likely be sensitive about his girlfriend's exposure.