“Pure” updates the subject matter of 1976’s “In the Realm of the Senses” to contemporary Los Angeles

Bree Barrett busts out the abacus

“But the numbers don’t go that high,” says Bree Barrett as she tries to calculate Jake Malone’s age (56) in She Is Half My Age 4. Not since Attention Whores and Raincoaters P.O.V. (both of which are also JM Productions titles) has the name of a series so deftly capyured both subject and audience. When…