The Witches of Breastwick (2005)

A married couple finds themselves entangled in a whirlwind of supernatural seduction when they encounter a trio of alluring witches. As the husband and wife dive into a realm of erotic enchantment, the hot tub becomes a portal to unexpected pleasures and mischief. The witches, both charming and mischievous, lead the couple on a wild adventure filled with temptation and desire. With each twist and turn, the boundaries of their relationship are tested, revealing secrets and desires they never knew existed.