High school student Watanuki Kimihiro has the ability to see spirits and monsters but is actually plagued with them. Coming home one day, he’s once again assailled by evil apparitions but his feet lead him to a strange shop. There he encounters Ichihara Yuko, the mysterious owner who offers to grant Watanuki’s wish to be rid of the spirits. But the price must be of equal value, so Watanuki has to temporarily work for her in her shop that grant wishes. Thus begins his adventures in an world full of supernatural experiences. Adapted from the manga "xxxHOLiC" by Clamp (クランプ).