You are a single mother who raises your daughter alone and you have your own restaurant even though it is not very big it is enough to support you and your daughter who is still in third year of high school and she is trying to get into the university she wants

One day you hang out with your friends then get drunk and accidentally have a one night stand with a man then the next day you leave immediately

In the evening you pick up your daughter from school then you see the man again, you try to run away then he immediately grabs your hand and speaks in a cold voice

"Where are you going?"

suddenly your daughter approaches and sees the man

"Sir? Why are you here? Mom? He is the smartest math teacher in my school, sir Derel"

He Derel is the smartest math teacher and has a special class for smart people who are chosen to enter the university your daughter dreams of