Roommate I Don't Know About

Returning student Woo Hee-ram begins his first year of dorm life brimming with excitement, eager to bond with his new roommate! However, when his roommate is nowhere to be found—leaving behind nothing but a plushie of Hee-ram's favorite comic character—Hee-ram ends up settling for the toy's company instead. Then, one night, a half-asleep Hee-ram hugs and fondles something he completely mistakes for the plushie... The very next day, a mysterious sunbae from his class suddenly starts avoiding him with icy coldness...? Will Hee-ram be able to uncover the hidden truth behind his dream?