Wang Pai started conversing with his daughter in law on an online dating site and the two didn’t know who they were talking to each other. The two set up a hotel meet for sex, but not before the man’s son monitored his wife’s online use. The man followed his wife to the hotel and discovered it was his father who was trying to sleep with his wife. The man assault his father and wife sending them to the hospital. The son was arrested and detained for five days by police.