Summer Cabin (2016) online

Peter, George, and Dave have been friends for years. When Peter separates from his wife, Nancy, Dave and his soon-to-be-fiancee Mary scheme to get them back together while vacationing at their summer cabin. Commitment phobic George brings his girlfriend Susie, who Peter happens to be in love with. Over the course of one summer night, miscommunications, confusions, and mistaken identities lead to one hilarious conclusion