Seven Days Detective Dream

In order to cure his father Ke Chenguang's Alzheimer's disease, Kirk broke into Ke Chenguang's brain. In this fantasy world, it turned out to be a world of detectives. Ke Chenguang became a detective, and Kirk became his assistant. The two father and son re-enacted Sherlock Holmes and Watson to solve various bizarre cases, but they need to find out the truth from the clues within seven days, so that they can escape from this world and return to reality. In such a fantasy world, the two father and son actually gained their own love and reached the peak of their lives, which made them think about whether they should return to the cruel real world or stay in this fantasy world that belongs to them?