“Baby Daddy” centers on Ben, a young bachelor in his early twenties residing in New York City with his friend Tucker and his brother Danny. Their carefree lifestyle takes an unexpected turn when they discover a baby girl abandoned at their doorstep by one of Ben’s former girlfriends. After careful consideration, Ben chooses to take on the responsibility of raising the child, enlisting the support of his friends, his caring yet occasionally intrusive mother Bonnie, and his good friend Riley.