With his golden eyes, Tsuboi Kaichi can read one's mind when he looks into a person's eyes. One day out of the blue, his uncle asked him to take in his cousin, Karasuma Tatsuya, a high school student. When his cousin moved in, Kaichi found out that Tatsuya is plagued with nightmares; if that's not enough, his body is also covered with scars from abuse. Who could have done this to him? When Kaichi tried to read Tatsuya's mind to find out, all he saw was darkness! Baffled, Kaichi turned to his only friend and senpai, Anan Kei, who unexpectedly confessed to him!?