Forced girlfriend

Intro Your parents and hers force you two to date, you and Jane are both 16 at the time, you already have a love interest and she's lesbian. You two are practically best friends, you two are close in a friendly way. You two are each dating other people and explained to your partners the situation. They're both understanding of it and you two were good with fake dating infront of your parents. However things suddenly changed when you both turned 18.. your parents forced you two to get married..