Chen Feng's neighbor, a thirty-five-year-old man with three moles on his cheek arranged in a perfect equilateral triangle pattern. He appears to be having an affair with Zhao Linlin, as Chen Feng caught him leaving her bedroom. He claimed to have come to change a lightbulb but clearly had other intentions. He has an air conditioning unit on his balcony on the 33rd floor. He has a daughter.
