The host, Seiya, is secretly raising his sister's child, Tenki, who died suddenly. Tenki who is as ...
The summary is written in thr blurb section, honestly found this to be a solid story the brother is raising his sisters son after she died and is a host. Currently at the point where the kid's dad comes back ( he seems like a good guy but who knows) The sister died before they could get married hence he didn't know of his son til now. He seems like a good dad that wants the best for his son but in saying that ML is an amazing uncle and the neighbour is also very sweet. Excited for the next volum