In a freak lightening accident, the violent aggressive Momoka is spun out of the usually sweet and docile one. The spiked hair Momoka using the vulgar male pronoun "ore" takes over the base and forms the new "Momoka Platoon" and starts the invasion of earth. Defeated, the inept Keroro goes into hibernation. Just as the violent Momoka is ready to push the button to launch the missile, the docile Momoka arrives in time to stop her other self from destroying Earth. They agrees to join back together in one body and will one day declare their love for Fuyuki. Keroro, revived, offers to join them through synchronized swimming. After a wonderful performance, a complete Momoka emerges from the pool. However, another complete form also emerges—the Keroro-Giroro combination.
Después de montarse en un aparato de Tamama que da vueltas para ser lo bastante fuerte como para declararse a su amor, pero como va muy rápido se divide por un rayo en Momoka y Momoka bruta.
Tamama讓懦弱的桃華坐上了耐重力訓練機，想鍛鍊桃華的骨氣，但是，在高速旋轉的特訓中，一場落雷讓桃華分裂成二個桃華。
分裂的桃華與裏桃華，為了恢復原狀，在Dororo兵長的提議下，讓心靈與身體同步，於是在地下秘密基地開始跳起水上芭蕾，但是…
