Some might be a mix of other stories? but what is in larger emboldened font is certainly part of the story

Can't remember if set in UK or US

Protagonist is rich, (not sure if inherited of self-made), large property, in-laws live in cottage\house on border of property

Marriage breaks down when Protagonist 'Comes-Out' as TS, and is hounded out of town

Protagonist visits a shop regularly, might be a salon, the owner begins to have financial difficulties,

Protagonist becomes silent partner in business and then takes in a TS having a tough time

Protagonist's son turns-up