Upon learning that “imitation is the sincerest form of flattery” from Squidward, SpongeBob impresses his friends through impressions of them. He becomes so obsessed with impressions that he loses his own identity, and SpongeBob’s friends need to imitate him to remind him who he is.

SpongeBob struggles to part with some items because of the memories they evoke.

Plankton acquires a second eye, which changes his personality and vision.

After a boating accident, Mr. Krabs and Plankton have to attend boating school. The two’s rivalry makes them unable to focus, and they fight during their driving test, causing them to crash. Plankton and Krabs, along with SpongeBob, end up stitched together in the hospital.