In the world, I have a brother who has the same appearance as me, a friend who has the same name but a subtle relationship, a father who is still busy after 20 years apart, and a childhood sweetheart playmate. In the cold weather of my hometown, where should I go... (In fact, the story should be very complicated, but all the truth will slowly emerge. One by one, the coat of illusion is peeled off, and the person I love the most turns out to be... You will know after reading the article)