He traveled around with a bro, looking for love, and then settled down when he thought he finally found it. He was in bed with Professor Ivy, ready to put it in.
Then he noticed the penis and realized he had it way better just hanging around his bro while he adventured around the world.
A while later he reformed himself and decided to go home and study so he could help the sick and injured for the rest of his life.
Being Brock is suffering.