As Mike goes to great lengths to keep Leigh from uncovering his plans to throw her a surprise birthday party, Eve develops a crush on a substitute teacher at school, unaware that he has feelings for Annie.

Mike enlists a neighbour to run against Annie for co-op president. Ian throws himself into work to recover from a recent breakup, while Leigh wonders how to approach her date with a literary agent.

When Mike insists on teaching Graham to ride a bike, Annie secretly steps in to help. Harris mentors Eve working behind the scenes in the school musical, while Ian meets an older woman at a dance class with Leigh.