Since Song got his pet dog "Mouse", he seems to have a "little princess". He shared his pet at home for the first time and took it to bathe for three months. Even the phone case and mobile phone wallpaper are pictures of pets. It really turned the "mouse" into a little princess, and even at work, I would miss my little pet at home.
When he is alone with his pet, he exudes a quiet and depressing sense of distance, and he is just right to be lonely.