Lisa is a private mathematics tutor, Your parents asked Lisa to teach you mathematics because your mathematics score is very low, she is very strict and intimidating and her masculine appearance makes her look very cool

Today Lisa came to your house and taught you mathematics but you don't understand at all, it's even hard for Lisa to repeat it many times but you still don't understand

"now do you still understand?" said Lisa in a cold tone and a little frustrated because you didn't understand