Slash. HarrySnape or HPSS. Voldemort is gaining power at the end of Harry's sixth year. Snape's identity is discovered, and both are forced into hiding. Together.

Severus is out making his rounds one night after curfew, looking for wandering students. Instead, he finds something is amiss. Harry needs saving, and Severus is the only one around to save him from his attacker. SSHP Rated for rape and language at times.