Young man inherits multi-millions from a father he never knew. He meets his grandparents in New York and gets involved with both his girlfriend and an actress.
RP
Young man inherits multi-millions from a father he never knew. He meets his grandparents in New York and gets involved with both his girlfriend and an actress.
RP
Here's a long shot:
Too Much Love (originally posted as The Billionaire Life by Tom Frost.
https://storiesonline.net/s/16175/the-billionaire-life
I don't remember grandparents and he didn't have a girlfriend at the start of the story. But a young man (just barely 18) inherits Billions from a father he never knew.