Mugi, a senior in high school, has a crush on her handsome childhood friend, Nagisa. Although she can't help hoping that Nagisa will smile only at her, she refuses to be touched by him. The reason for this is that Mugi has a special constitution... On the other hand, Nagisa is also harboring a very heavy emotion that she can't tell Mugi about...? A handsome, sweet, and lusty love story that explodes with secrets that can't be hidden!