Spike, who is only 14, suspects she is pregnant; Arthur gives Yick romantic counseling.

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.