I’ll give you a healing kiss ~The intruding lady’s shameful sexual cure~: 1x1

I'll give you a healing kiss ~The intruding lady's shameful sexual cure~ - Episode 1

Overview: Akira Segawa is a high school student who is found masturbating by his older sister, Yuu, who then assists him in meeting his demands. Later that day, Akira speaks with Yuu, causing her to seek medical advice from Tachibana Kimiko. Akira has a disease that can only be treated by having sex with him, Kimiko reveals. As a result, Akira’s new sex-filled existence with his sister, doctor, and childhood friend Takamori Sana begins.