A deranged plumber pisses on his floor to manifest mysterious leaks in the ceiling of the tenants below. A deranged plumber pisses on his floor to manifest mysterious leaks in the ceiling of the tenants below. A deranged plumber pisses on his floor to manifest mysterious leaks in the ceiling of the tenants below. A deranged plumber pisses on his floor to manifest mysterious leaks in the ceiling of the tenants below.