Curiosity and Satisfaction

At the start of 6th year, Hermione Granger is given a modified Time-Turner. When she jumps forward to 1998, what will she learn? Will her curiosity compel her to discover more about the fate of Severus Snape? Will that curiosity be satisfied? How much can she do while preserving her own timeline and those of others? SS/HG A not-so-conventional Time-Turner tale, past and future.