The sisters’ apartment is owned by the furniture manufacturer Modernica, which also stores its vast library of iconic modern design pieces in the same complex. “We get to walk around in it because that’s where we pay our rent,” Nancy says. But living next to a treasure trove was not what got the sisters to sign their lease: “Parts of the Vin Diesel movie XXX were filmed here,” Kimberly says. Says Nancy: “That was a major, major selling point.”