Prologue - Ice Cream can't heal all heartbreaks!

December 1978. Lily Evans, the soon-to-be Mrs. James Potter, realizes that she is in love with her former best friend, Severus Snape. His marriage announcement to the beautiful Olivia Fawley crushes her. Will she manage to overcome this heartbreak? And how did Severus manage to find love again? AU, Marauders Time