JOE BEAROR as Luke, Rob Cameron, portraying Adam, and Abigail Killeen as Holly, from left, appear in Good Theater’s production of “Next Fall,” by Geoffrey Nauffts, directed by Brian P. Allen, at the St. Lawrence Performing Arts Center in Portland. The story of “Next Fall” revolves around Luke, who believes in God, and Adam, who believes in everything else. “Next Fall” portrays the ups and downs of this unlikely couple’s five-year relationship. When an accident changes everything, Adam must turn to Luke’s family and friends for support and answers. “Next Fall” plays Wednesdays at 7 p.m. ($15), Thursdays at 7 p.m. ($20), Fridays at 7:30 p.m. ($20), Saturdays at 7:30 p.m. ($25), and Sundays at 2 p.m. ($25), with a matinee at 3 p.m. Feb. 11 ($20).