Best friends baby *Casualty*

Lexie strachan is the oldest daughter of Sam strachan. She is also a wild party girl and best friends with Iain dean. One night she and Iain get drunk and end up in bed together. Lexie feels guilty knowing he is her best friend but they soon find themselves repeating. But before long Lexie discovers she is pregnant and having Iain's baby

But can they try and raise a baby together as well as sleep together while they claim they're just friends? And how long will it be before feelings are in the way especially as they are raising a baby together and will Lexie ever be able to truly open her heart and give up her wild girl phase?