Help me to know the manan ff

Hey!

Can you suggest me the name of the story in which manik nd Nandini's parents are relatives but Nandini doesnt like to study nd pass with difficulty where manik is the topper

As both their fathers quarrelled nd they broke there relation but manik loves nandini from childhood and comes to know about the bet in which nandin's father challenged that nandini will score more than manik and then he will marry them both

Later Manik comes as lecturer in Nandini's college to make her study as he want to marry her nd nandini falls in love with manik not knowing he is her relative.

Nd she proposes him at that time manik puts a condition for her to score marks more than him if he wants to marry her!

Finally nandini scores more than him!

If anyone know the name of this ff then pls tell me!!!