Michelle is looking for this one! Arranged marriage is always a fun trope, but I have no idea on this one.
She asks:
Hi.
Can’t remember the title or the author for a romance novel
ISO novel-
MMC is a millionaire. Meets FMC@dad’s failing Railroad/shipping company. MMC saves/purchases co in exchange for marriage. MMC gives FMC monthly allowance. Paid college. Lives together but separate rooms. FMC works at grocery store. FMC & friend purchase store.
MMC has poker games with an NFL athlete and other millionaires. MMC tries to buy the grocery store as a gift for his wife.