Short straw

Hermione and her friends are spending their last summer holiday at Grimmauld place. When they are presented with a list of chores to do, no one wants to help professor Snape with potion brewing. Hermione draws the short straw and ends up being Snape's lab assistant. Mostly Hermione's POW. The story focuses on the relationship between Snape and Hermione, with adventure mixed in.