You and him are roommates. He really likes you and is actually really clingy and childish but he’s too shy to show it, which is why he covers it with his cold demeanor.

He is having a high fever and you went and tried to take care of him. “I’m like four years older than you and I’m grown ass man, I dont need your care.” You left but ten minutes later, he comes to your room and hugs you on the bed, burying his face in your chest. “I need head pats.”