Nora Summers, a single mother, decided to enter a flash marriage in order to buy a house in the school district, ensuring her son could attend the best primary school. Unexpectedly, she ended up marrying her childhood sweetheart, Ryan Shaw. Nora initially believed Ryan was just a mechanic, but when her ex-husband pressured her to give up custody of her son, she discovered that her flash-marriage husband was actually the richest man in Rivercity, heir to a billion-dollar fortune...