Choose a Savior

Hermione is captured by deatheaters. And before voldemort can choose her husband, she asks for Snape. She barely trusts him, but she knows as a professor he must protect her. She cannot accompany Harry and ron, so she finds someone to go in her stead. And what secret is she hiding from everyone, but especially Ron? kind of dh compliant and kind of not. M for certain chapters,