Ryou is crushing on his pretty boy senpai, Kanta, and on a whim, he locks Kanta up at his place. When he comes to his senses, Ryou begs for forgiveness by prostrating on the ground. But, for some reason, Kanta stays on and bums around every day. What's worse, Kanta starts treating Ryou like his gofer...?! The love of a lovable doofus and a sarcastic pretty boy when the situation gets reversed!