Kyu, Megu and Kinta are involved in a murder that takes place in a house. The victim has an actress sister and a maid at the household. Since the actress has about 1000 witnesses who watched her performance when the murder took place, the obvious suspect is the maid. But Kinda has a solid instinct which tells him that it is the actress who is the murderer. They take Kazuma's help and the group is able to solve the mystery behind the murder.