For my father-in-law's third anniversary, we returned to my mother-in-law's house as a couple. After the memorial service, the three of us drank and shared memories. My wife, being weak to alcohol, went to sleep early. I and my mother-in-law enjoyed drinking together. In the midst of it, I felt a woman in her lonely mourning dress, and it seemed that my mother-in-law, who was drinking with a man for the first time in a long time, was also flustered. In the middle of it, they kissed each other without saying anything...