The mafia is a criminal organization that prefers to operate in the shadows, not to stick out, so as not to fall under the pressure of justice. At the same time, gangster groups use completely legal ways to launder their millions and do it so masterfully that you can’t dig. Detectives: Richard and Alice are at the Shanghai Teahouse investigating a mafia organization operating in Chinatown. Some establishments have come under suspicion of mafia money laundering, but detectives lack evidence. You can help them at the Shanghai Teahouse. Your powers of observation will help you find what the characters can't see.