![Mega Piranha](https://image.tmdb.org/t/p/w185/vZB82Iqg28c5UxY3maGg1gGr3yF.jpg)
A couple on holiday on a remote South Pacific island awaken one morning with a hang over and no recollection of what transpired. When playing back a video of the previous night, they see they participated in a local ritual that somehow ends with him murdering her.