APNS-207 Voluptuous Beautiful Sisters: Forced Swapping and Desperate Conception Pregnancy Sex, Nene Tanaka, Nana Maeno

Nene and Nana are sisters known for their beauty. At the invitation of Nene, the older sister who is already married, and her husband Shinji, Nana and her fiancé Koki join them for a hot spring trip as a group of four. However, the inn they head to is in dire financial trouble, and the owner has fled in the night. To prevent it from being auctioned off, the property has been taken over by yakuza, making it a terrifying place. Unaware of this, the two couples arrive only to be deceived and threatened, and are eventually forced into a nightmare situation where the men are made to switch partners.