What the play doesn't quite manage is balance of a more stylistic bent, moving fitfully between naturalism and a more fabulist approach, the latter marked by some rather twee flourishes (a goldfish or, rather, a 100-year series of goldfishes, all named Atman, which, we're told, is a Sanskrit word for 'the divinity within yourself.' Despite whatever missteps, though, Messing and the rest of the cast nicely convey the spectrum of emotions that a life's sweep encompasses, from happy times to sad (at the reviewed performance, audience sobs and sniffles were as audible as the laughter). Not even a tacked-on final birthday scene that strains credulity can sour the simple, icing-sweet pleasures of Birthday Candles.