Kimihiro Watanuki is haunted by visions of ghosts and spirits. He seeks help from a mysterious woman named Yuko, who claims she can help. However, Watanuki must work for Yuko in order to pay for her aid. Soon Watanuki finds himself employed in Yuko's shop where he sees things and meets customers that are stranger than anything he could have ever imagined.
It's Valentine's Dayand while Domeki is showered with chocolates and cards from girls, Watanuki has been tasked by Yuko to make chocolate cakes for her to give out as gifts, one of which is gifted to Watanuki himself. Watanuki takes this opportunity to express his feelings to Himawari through his culinary creations but through a strange turn of events finds out that his chocolates can be more than just sweets. This omnibus edition contains volumes 4, 5, and 6 of xxxHOLiC. From the Trade Paperback edition.