Call of the Wild (werewolf, BBW)

"We need each other, sexually, physically, emotionally. Fate commands it."

Cassandra is leaving the city to spend the summer at a cabin in the woods. She wants the time alone, but deep down she's searching for something that's missing. When she gets into some trouble on the way, the mysterious Matthew protects her. But he has a secret.
WARNING: This 4000+ word story contains explicit sex.