A detail in Jay Chou’s initial D

It’s just a coincidence. The cigarette butt and beard just introduced the appearance of the man, and the scene of Takumi’s father smoking may mean that his life looks decadent. There is absolutely no relationship between the two

When Natsuki said "uncle", Takumi had never heard of that person, and Natsuki had been to their house several times and had a good chat with his father. Natsuki suddenly said uncle, and he thought it was his father. It’s also very natural