Mary smiled as they both began to head towards the hot springs. Once they reached the edge of the thick trees, the busty mage looked in shock shock as the succubus and her species' male counterpart were fucking each other like mad. She had no idea why her friend would be so excited at a sex act. Mary then opened her, suddenly appearing, scroll. She gave her friend a nod and cast "enlarge target object" on the succubus's already large rack. Her breasts inflated into m-cups, which would immobilize the demon and her fuck body for a long while.