I have an arranged marriage to my crush, but he is sort of a player

Annie Smith appears to be the nerdy teenage girl, but she has a few secrets of her own. Her mum is a millionare, but no-one really knows, she is supposed to marry the guy in the school that every girl wants to date and every guy wants to be. But not only that, Annie gets caught in a love triangle, well a love polygon, the real questions is, can Annie keep her mouth shut?