Four teenagers post their personal stories online using the hashtag, #WhenTodayEnds. With no filter and complete abandon, Jenna, Nick, Megan and James all share their deepest, darkest secrets only to fall eerily down the same path.

A group of friends gather for a pre-wedding party that descends into an existential nightmare when an estranged friend arrives with a mysterious game that awakens long-hidden secrets, desires, and grudges.