After Kaho insists on dissolving her slave contract, she soon finds herself consumed by jealousy and regret upon witnessing the intense pleasure and devotion Kasumi shares with their Master. As Kasumi begs to extend her own servitude indefinitely, Kaho eventually pleads to be reclaimed as a slave. The Master agrees to renew the contracts for both sisters, ultimately transforming them into devoted companions bound to him by both desire and permanent marks of ownership.