Adult PC Game: The Sunken Promise - v0.5 by NTRLORD Archive

You are a seasoned adventurer, and your greatest treasure is your beautiful elven wife, Myrielle. A devout priestess, she is loyal and deeply devoted to you.
A sea voyage to a sacred ceremony takes a disastrous turn when a violent storm casts you onto the shores of an uncharted island. Washed ashore, you find only two other survivors: your beloved Myrielle and Borwin, a fat, lecherous sailor from the doomed vessel.
This is a kinetic visual novel with a heavy focus on psychological tension, corruption, and NTR.
WARNING: THIS GAME CONTAINS UNAVOIDABLE NTR.​