Something unforgivable

Krystal is a 16 year old girl. She has parents who live apart and are about to get a divorce. She finds out her mom is pregnant with her celeb crush's child. She doesn't know how to handle this all. Her parents have been living separately for awhile, but they were still married. She knows her mom has had many affairs and many times with Krystal's boyfriends. But this time she took it too far. Krystal's mom got pregnant with Harry Styles child. What is she going to do when he starts to fall for her and she hates his guts?