'The two strongest troubleshooters, a fantastic combination play!

A street where glamour and deep darkness intersect, paradise.
Tao and Alma run the 'Problem Solver Office' in this disorderly street.
One day, a boy appears in front of the two of them, looking for his missing beastman friend.
A constant stream of missing people and dead animals.
As dusk falls, the streets are enveloped in darkness. Another face of the "Problem Solver" is revealed! A massive action drama about dealing with a monstrous, human-injuring monster begins!