Virgin Island ~Struggle record of Riffi~

Rifi, the treasure hunter, is looking for a "lithograph of the Goddess of the Virgin."
For this, she sails to the island of Karapa, inhabited by monsters. However, this is not the only danger waiting for her:
Men, ready for anything for money, lustful demons and a mysterious group that is in the shadows.
Can you help find the "lithography" and protect Rifi, a girl with a pure heart?
A variety of sex events around the island
You have the ability to keep Riphy intact until the end of the game.