Sakurai Yuki is a mysterious boy with a mysterious ability. He was found in the bushes as a baby and adopted by his current family. Because of this, Yuki strives for independence. The last thing he wants is to be a burden to anybody. Furthermore, when he touches others, he can feel their emotions.

Unable to control his ability, he often made insensitive blunders in the past. With death threats and his abilities increasing, what will happen when a man claiming to be his older brother appears?