Ning Ran slowly opened her eyes, instinctively hugging her grandson and looking at the couple who had just walked in.,There are some doubts. It's not the weekend, nor a holiday. Both my son-in-law and son are very busy people. How could they have time to bring their grandson back to visit,Hu Wenyuan, flustered, tried to smooth things over under his wife's furious stare: "Mom…"。