It's unacceptable to drive after you've been drinking.
Danny went to the bar with Andrew and gets intoxicated afterwards.
Danny wants to go back home.
Danny asks Andrew for a ride back home and Andrew agrees to do so.
Danny drives his car back home even though he is drunk.
Danny sleeps in Andrew's car and arrives home safely.
Danny hits the back of a car in front of him and the driver gets injured and hospitalized.