Forbidden Caregiver: Uruki Sara GVH-730

Recently, because he's exhausted during the day, her husband has no energy at night… His wife, Sara, tries her best to prepare nutritious and energizing meals for him. She provides these meals to her father-in-law, who needs care, and surprisingly, they seem to work on his groin! To appease her troubled father-in-law, Sara resorts to sexual intercourse to calm him down, but from the next day onwards, his libido doesn't stop; he craves Sara's semen to cleanse his body…