Wheels is surprised by a visit from his birth father and has to deal with his feelings about being adopted. Meanwhile, 14-year-old Spike, who is pregnant, asks Wheels how it feels to be adopted.

When Wheels doesn't want to go on a date with Stephanie she tries to make him jealous by going out with Joey. Meanwhile, the 7th Graders don't like that Stephanie has given Joey a 7th Grade job.

Shane is afraid to tell his parents he's the father of Spike's baby. Meanwhile, Spike learns about responsibility when she volunteers to "mother" an egg for two weeks.