Read Darling for Dessert Manga:
After a major screw-up at work, Hyunho is pretty much ready to give up on life. What he receives instead of punishment, however, is a delectable strawberry cream custard tart. Thinking it his last meal alive, Hyunho gobbles it up, licking every last dollop of cream off of Seung-yun fingers. This lights a certain spark within Seung-yun, which gets him thinking about all the other wild things he could make more.. Hyunho do with his tongue...