underwater insemination
Diana hides in a panic in the pool, she hears some terrible sounds. It's coming. Something touches her leg and she tries to run away. But the alien bites into her face and Diana fights him. With great difficulty, she pulls out, but the alien grabs her by the leg and pulls her under the water. For several minutes they struggle. The alien manages to pull off her panties and digs into her crotch. He impregnates Diana for a while, she feels something filling her. Her belly grows instantly. The aliens are growing inside her.