Rise of the Sirens.

When surfer Matthew Camp spots stunning Beaux Banks washed up naked on the beach, he just thinks the waves took Beaux's towel, not realizing Beaux is actually a siren. Fascinated with the first human he's ever seen, Beaux examines every inch of Matthew's body, kissing and licking him all over, then deepthroating his dinglehopper. Matthew eats Beaux's hole and slides his cock into the mysterious bottom's ass. The guys 69 until Matthew fills Beaux's mouth with his load, then Beaux cums on the top's face. Matthew tenderly returns him to the water and Beaux swims away with a flick of his newly returned tail...