I'm finally living alone like I wanted! ... But university student Akizuki has started sharing a room with his friend Hayase. As soon as he moves in, he is bewildered by Hayase, who says he can't imagine life without hugs, and for some reason he ends up hugging him every day...? And if he forgets his duty or doesn't hug him, he has to pay a fine and do whatever he tells him...? Akizuki is gradually getting used to the skinship with Hayase, but...?