He Will Be Back Soon. Shuri Mitani

Even when reheated, it never returned to how it was before. Akari and Nakata, who once had an affair and parted ways for each other's happiness. Akari got a new lover, and Nakata started cooking for his wife using the skills he cultivated at Akari's cooking class. But both Akari and Nakata's hearts grew cold day by day as their partners took the meals they painstakingly prepared for granted. One day, Nakata passed by the cooking class and ran into Akari again. The residual heat that had been smoldering all along. What conclusion will this reheating of love reach...?