Tired Cock Healer

Warm pussy plus a warm meal! Sign me up.
That's the best argument I've ever heard in
favor of legalized prostitution.

Sociocultural Note:
Fuminda apparently works for a black company.
https://en.wikipedia.org/wiki/Black Company

Employment at a black company can sometimes lead
to karoshi (death by overwork), either through suicide
or heart attack.
https://en.wikipedia.org/wiki/Karoshi

"Was she an angel or hallucination?"
That's an excellent point. Our super call girl shows up in a way
that's rather mysterious. How did she even get in the building?
She reminds me of the famous fictional valet, Jeeves, who has
the uncanny ability to move silently from room to room without
being noticed, and who provides incredibly competent service.
His efficiency borders on the supernatural.

I love manga stories that are slightly ambiguous.