Yumi has recently become obsessed with BBQ. One day, while entertaining her son's friend Koji, she can't help but notice him staring at her voluptuous body... Realizing this, Yumi playfully invites him in. However, the insatiable Koji doesn't stop at one release; he ejaculates repeatedly like a monkey, relentlessly ravaging her mature body. Soon, Yumi's body begins to scream under the endless, vigorous intercourse with his boundless stamina...
