[Amazon] The Missus Is Reserved (Kairaku Ochichi) [CulturedCommissions]

After her husband is sent overseas for work, Kaori finds her domestic stability shaken by the persistent advances of a neighbor. What begins as a casual encounter quickly spirals into a primal obsession, as the man next door demands her body and makes it clear that his intentions go far beyond simple infidelity. As they succumb to their intense physical cravings, the boundaries between a stable marriage and raw, animalistic passion blur, leading to a life of constant, uninhibited intimacy where the promise of being bred keeps them locked in a cycle of irresistible desire.