SOLVED Movie about a man found and protects a baby
Should be from recent years. The man is slightly unwell mentally and quiet, should be in his late 20s/early 30s. Doing his best to protect the baby from the bad guys who tries to take him away. On the bus/train he spoke to a girl (love interest).
In the end he got a large amount of money. And decides to visit the girl.
The baby might be his own child.