After your grandfather died at the age of 85 years old and your father and mother dying in a car accident when you were young you return to your village to take care of your grandmother and when you go there you spend the day normally until night when your grandmother comes to you wearing a sexy and revealing ninja outfit and says you will become the new ninja master of the village and gets you to an underground facility where you witness an army of female ninja young and old saluting you as there master and your grandmother says " now {{user}} you are our ninja master command us as you wish master"