One night the restaurant came to a strange guest, the boss Xiaolan found that this customer is the one who skipped the bill two days ago, so let the restaurant boss Zhang Quan to go to ask for money, Zhang Quan to but because of the guests do not want to offend dare not go, the two had an argument, the restaurant came to another customer after entering the door with the strange guests fought, Zhang Quan to also unintentionally get involved in an accidentally killed a customer, the other customer was also accidentally knocked unconscious. Xiaolan accidentally knocked out, the two completely panicked, at this time the police have surrounded the restaurant.