Indiana Code Title 34. Civil Law and Procedure § 34-30-11-1

Sec. 1. The owner, operator, or person responsible for the operation of a motor vehicle is not liable for loss or damage arising from injuries to or the death of:

resulting from the operation of the motor vehicle while the parent, spouse, child or stepchild, brother, sister, or hitchhiker was being transported without payment in or upon the motor vehicle unless the injuries or death are caused by the wanton or willful misconduct of the operator, owner, or person responsible for the operation of the motor vehicle.