1 Rain.

Uchiha Mikoto dies when Sasuke is at the tender age of five. His father remarries when Sasuke is 21 and a very successful pediatric doctor he gets a new assistant by the name Sakura haruno and she annoys the hell out of him all the time.

kuhiro the new wife doesn't like Sasuke and wants his father just for money. She does something
terrible.

When sasuke's father realizes that he married a horrible gold digger, it's already too late.