While on the surface Yuu Otosaka appears to be just another charming and intelligent teenager, he has a secret—he has the ability to slip into people's minds and fully control their body for five seconds at a time. Yuu has been using this skill for years to gain the highest grades, which allowed him to enter a prestigious high school. When the enigmatic Nao Tomori catches Yuu using his power, she coerces him and his...