It’s been 10 years since they last saw Poppy, and they didn’t exactly part ways on good terms. But now, Poppy is getting married and has invited the four of them – Annabel, Chloe, Tanya, and Esther – for a bachelorette.

Sure, it’s a bit odd. But when an all-expenses-paid trip with first-class flight tickets to a private island is on the offer, the girls find no reason to pass up the opportunity. Little do they know of the horrors that await them on this vacation.