Jonah Hauer-King, Zoey Deutch and Ruby Cruz in ‘The Threesome.’ (Vertical)A young man’s fantasy becomes his worst nightmare in the new romantic comedy The Threesome. The film, which is in select theaters now, stars Zoey Deutch, Jonah Hauer-King and Ruby Cruz as the titular trio whose night together leaves the two women with sobering consequences. Hauer-King, who stars as Connor, told ABC Audio the film is a coming-of-age story for adults. Connor aspires to “a type of love that he idolizes,” Hauer-King said, which he found relatable. “I love love, and falling in love is never the same.