BBAN-552 Since the day my beloved little sister caused an accident… I'm forced to serve and develop sensitivity, becoming a dedicated nurse slave stained with strong ● lesbianism for the victim lesbian who has something on me. Nia Rikuzawa Rio

Nurse Rio works late every day at the hospital for her beloved sister Minori. One day, her sister Minori gets into a traffic accident. Furthermore, as a cruel twist of fate, Rio ends up being the nurse in charge of Nia, the victim of the accident. Threatened with 'If I tell, your little sister's life will be ruined,' Rion becomes a true lesbian. Then, the demands escalate... Goodbye, happy days with my little sister. A white-clad angel offers her body, orgasming repeatedly, falling into a hell of devoted service as an obedient lesbian slave.