I cheat on my spouse with his closest friend who possesses a larger phallus, and then indulge in self-pleasure while being cuckolded by my unexciting spouse.

A wife cheats on her husband with his best friend, who has a larger penis. She also masturbates while her husband is nearby, as he bores her. The friend pleasures her, leading to intense doggystyle sex. The wife eagerly takes his big cock, resulting in a satisfying cumshot.