Rainstorm is a interactive movie adventure game created by QuanticDream. The story takes place in a small town on the east coast of the United States. Every time it rains cats and dogs, the police will find the body of a boy aged between 8 and 10 in the rain, holding an origami in his hand and an orchid pinned to his chest. The number of victims has reached eight, so far, it is impossible to solve the case. The game is dominated by four protagonists, who understand the cause and effect of things from different story lines. There are many branching plots, and the player's choice orientation affects the development of the game, with many endings. In the end, players will discover who is the real origami killer through continuous exploration.