Oh, Brother! #1

A young boy and his older sister engage in sibling antics when he hides in an empty locker at school, scaring his classmates who think there's a mysterious voice inside. The prank backfires as his sister Ellen shows up with her date Robert, and the brother must navigate the embarrassing situation of being discovered by her boyfriend. The story plays on typical brother-sister dynamics and misunderstandings, culminating in the siblings' friendly reconciliation despite the boy's mischief.