The sister suddenly disappeared. The younger sister and her sister's boyfriend searched for her sister together, but unexpectedly noticed her sister's company leader. The police intervened, and two criminal police officers from the criminal police team peeled off the layers to break through the smoke-filled illusion, and finally the truth came out. Is my sister dead or alive? What is the connection between these events and an ordinary red umbrella? The messier the mystery becomes, the more terrifying the truth becomes.
Conception: