Monster Brothers' Taboo Tangle

The brothers Sans and Papyrus, both horny and restless, find themselves alone in the Underworld. Sans, the lanky skeleton, strokes his bone-hard cock while Papyrus, the stocky monster, rubs his massive, veiny dick. Their taboo desires ignite as they catch each other in the act, leading to an intense, sibling fuck-fest. Sans bends over, offering his tight ass to his brother, who eagerly slams his cock inside. They grunt and groan, their monster bodies slapping together, as they chase their forbidden pleasure.

• sans
• undertale

• Unknown