TJ asks Roxy if Trevor left like their other daddies. Roxy previously told Trevor that she had told TJ his biological father had died, not left.
When Pamela calls to tell Roxy she needs to get to the hospital for Joan and the baby, Roxy says she needs to borrow Chase's car. No explanation is given for how Roxy and the boys got to and from Betty's the night before when Trevor had their car.