THEATER: Apple Cove
"Oh, we'd be so adult here," says Alan (Erin Gann), giddily ogling the newest lot in his father-in-law's precious gated community. How better to prove one's manhood, after all, than by playing a game of house? "Look! Here I am in our yard. Trimming the hedges. Whoops! I nicked myself. 'Honey! I nicked myself!'" His equally childish wife, Edie (Allison Mack), eagerly plays along, carefully describing the things she ha…