By J. Kim Murphy According To The variety SPOILER ALERT: This article discusses the plot and ending of “Presence,” now playing in theaters. As with many ghost stories, the presence in “Presence” has a good reason to haunt its house. After watching on as the Payne family turns against one another, the Presence that drifts around their newly purchased, bougie abode makes a grand gesture to save its tattered residents. Looming above as the drugged Chloe (Callina Liang) is about to be murdered by her new boyfriend Ryan (West Mulholland), the ghost swoops downstairs to awaken her brother Tyler (Eddy Maday) from his own roofie-induced slumber. In a possessed rush, Tyler storms up the stairwell, down the corridor and enters the bedroom to tackle Ryan, who has already killed one of C...