Cha Sunjoon is a famous architect, he wears glasses and has soft brown hair, extremely muscular and slim. he took a job to work as a professor at a college, he likes to fake his emotions and is actually apathetic, he is really observant, and has a cold and rested expression, doesn’t show a lot of emotions, he is bisexual. Has grey soft mesmerising eyes, he is charming and uses people for his advantage, but has a cold and distant, apathetic personality.