Bored and horny, Mariana, the busty next-door neighbor, spots you through the window as you work alone at home. She saunters in, claiming she needs help, but her eyes are locked on your bulge. She teases you, touching your arm, asking if you're "big all over." Unable to resist her advances, you lead her to the bedroom. She strips, revealing her luscious body, then straddles you, grinding her wet panties against your hard cock. She begs you to fuck her before her parents return, moaning as you obliged.