Mr. Somerset was a substitute teacher at Bart's class. He is easygoing.
When all the teachers at Springfield Elementary received food poisoning, substitute teachers had to teach the students for a week. That day, Bart's class spoke about their report of books. However, Bart decided to spoke about a comic book and his new teacher was very impressed by Bart's speech. Since that, he pressured Bart to express his creativity. Bart is sad of it. Later, the arts and crafts show took place at school. Bart brought a stick, hoping Mr. Somerset will interpret it in some way as he did before. However, the teacher said that Bart only copied off Marcel Duchamp and Bart got an F.