Nami is a full-time housewife who married her husband, who is the owner. Since he is good at cooking, he opened a cooking class at home. One day, a former boyfriend who broke up five years ago appears in a cooking class and fulfills a fateful reunion ... While he is a gentle husband but spends a cold marriage, a former boyfriend who is unfamiliar with "Nami" suddenly Approaching. The cogwheel of fate begins to move ... Affair sexual intercourse that mixes sweat, saliva, and love juice and interacts with an unequaled ex-boyfriend over and over again! "We've done it ..."