Prompt

The futanari with giant breasts waits in frame while her erect dick twitches and clear liquid can be seen dribbling from her penis tip. She can be heard whimpering in anticipation and excitement. She can be seen drooling and breathing heavily. Her breasts sway gently between breaths. A man enters from left frame and thrusts his dick deep into her throat through the hole of her mask while he holds her head. Her mouth stays tight around his dick. Her muffled moans can then be heard on his dick.