Two young troublesome brothers cause disruption in home life, terrorise the people in their village and wreak havoc at school.
Aki and Popo's antics get them banished from their father's house. They go to live with their uncle and begin terrorizing another village.
When a group of people from different walks in life meet in a bus on their way home for Christmas, they find themselves entangled in a cat-and-mouse game with criminals.