Mark Stephenson came to Galapagos searching for his friend, Nate Adams. Instead, a mysterious naked woman appears. Mark instantly falls into lust, but could there be real feelings lurking under the surface?

The rules of the Sisterhood allow Uma, a seal shapeshifter, one chance to mate with a human. Although she knows she must not bond with the man who will father her child, she wants Mark as her mate. But how will Mark deal with the fact she's been lying to him?