《守望者：正义与道德的边界探索》日本漫画工囗全彩内番漫画狂三

　　Guangdong, a security guard, and Baoyan, a concierge in a luxury hotel, project a dream life onto their only son, a music student in China. But when he moves to Estonia to attend a prestigious conservatory, his parents must find ways to deal with his absence.