JUFE-625 | She was supposed to be a modest, kind, and devoted wife living in the countryside—but beneath that exterior lies a perverted nympho who seduces with lewd masturbation and milks her man dry with multiple orgasms while riding him hard, drenched in sweat. Sarara Uruki.

Kanade returns to his rural family home for the first time in years. His sister-in-law, Sarara, remains the same as ever: a modest, kind, and devoted wife who supports his older brother wholeheartedly.

However, on a sweltering summer night, Kanade witnesses Sarara—sweat-drenched in a room with a broken air conditioner—lost in the ecstasy of masturbation. Beneath her earnest exterior, his sister-in-law hides a secret side: she is a nymphomaniac nympho unable to suppress her insatiable lust.

After being caught in the act, Sarara seduces her brother-in-law right beside her sleeping husband, hungrily devouring his young, hard cock.
Thus begins a forbidden affair between the two—a secret they can never reveal to anyone...