April's Fools battle breaks out between Kappa and Zeta. Zeta is fed up with her brother's tomfoolery and decides to take action to stop him. However, Kappa is super charged for today and catches Zeta off guard. After her first failed attempt, Zeta looks over her notes to strategize her next plan. Kappa takes advantage of that opportunity counter attacks. The battle continues for several hours until they both get tired and Zeta unleashes her secret weapon. She calls their mommy!