“Nice to meet you. I'm just a lowly junior to you, right?” Rich, handsome, and hardworking college student Yoon Jaesung was not fond of the way his senior Lee Hyun returned to school and suddenly took his spot as top student of their department. On top of that, their first impressions of each other were awful! Completely unlike Jaesung, Lee Hyun secretly transforms and lives as a streamer deep in the night. Meanwhile, Jaesung who never had reason to envy anyone in the world is still shocked beyond words that he was knocked so easily from the #1 spot. What will happen when their secrets collide…?!