Yokono Rito, a once-promising singer, now finds himself as a shell of his former self, unable to recover from a memory he wants to forget. Two years later, he's now a withdrawn second-year in high school who prefers the company of his two close friends and struggles with a one-sided love. But when he unexpectedly discovers he can turn invisible, his life takes a sharp turn. As he encounters similar gifted beings, Rito learns he must face his fears and confront his past if he wants to save the world.