C110 Ill-defined

At a fast food restaurant near the residential area, the two of them ate a simple meal and returned to the residential area. He went upstairs, turned on the lights, changed his shoes, and sat on the sofa watching TV. Huang Xing accompanied Fu Zhenxin to sit down for a while, then went to the computer and turned it on. Fu Zhenxin came over and hugged Huang Xing's waist from behind, and said