Ep. 7: Eerie Earmuffs / Family Tree

7

Ataru buys two earmuffs that he and Ten put them on, causing them to switch bodies with each other. Ataru is late to school and Lum opens a portal so they get there fast, but they are actually send 10 years into the future. However, they discover something that suggests they won't end up together. (Source: Wikipedia)