Bev and Tabbs have a pretty tight relationship, often being called to BBsit Kotah when Bev's away.
Oddly enough Tabb's more astonished by the amount of trust and responsibility she's given considering their meeting was under the order keep her from crashing another car.
awkward as Tabby feels she sees Beverley as an elder sister as she already has a mom.
Bev...doesn't seem to get that memo.