Sexual Magician Ange - Final by Suzuya - Adult Sex Game

Advance through the dungeon while having sex with your ch*ldhood friend!
Chris and Robin were cursed by monsters when they were babies. They have a constitution where recovery magic and medicine do not work. The only effective magic for them is "sex magic" that converts sexual excitement into energy. Together with their ch*ldhood friend Ange, who is a user of sexual magic, they challenge the dungeon where the cursed monster resides...