After undertaking an anonymous contract to steal a dangerous artifact, professional thief Raymond Grey must infiltrate a secret auction on an uncharted island in the Bermuda Triangle.

However, before Ray is able to secure the artifact and exfiltrate, the shady auction is interrupted by the sudden appearance of a mysterious woman with supernatural powers who kills those in attendance and captures him for reasons unknown.

Ray wakes up chained and shackled to a bed, under the spell of a succubus, on a private tropical island and must find a way to escape before he becomes her immortal partner.

[From itch.io]