Ted (Seth MacFarlane) marries with his co-worker Tami-Lynn, and they decide to have a baby, but the laws will be a huge obstacle to reach that goal. The teddy bear asks his thunder buddy John (Mark Wahlberg) for help, asking him to be a sperm donor to be able to get his family started. John's help won't be enough when Ted has to prove he is a real person in order to be considered a legitimate father, but the best friend keep together to face all this adversities and they will do their best to solve the legal problem.