Little girls have gone missing. Among them is….
"Father, my little sister was kidnapped!”, cried Wilhelm.
The priests gives him hope, “Let’s pray for the Lord to drive the demon away”.
But Wilhelm believes that praying won’t change anything.
He would do anything to save his little sister….
Even if he has to pay with his soul in exchange.

He confronts the demon that lives in the outskirts of town.
“AREN’T YOU…”, Wilhelm openly suspects the creature, “THE ONE RESPONSIBLE?!”
…… the demon smiles maliciously.

From AQUA Scans:

At the outskirts of town in a mansion, which is rumoured to house devils, live the masters of the household: the young miss (master?) Lily and the strange young master (a NEET) It. We follow them as they carry out strange requests, ones which normal humans cannot settle themselves.

Yet again, today, a young girl that wishes to find her black cat has paid a visit…