During a mysterious event beneath the full moon, a fleet of Unidentified Flying Objects (UFOs) appeared unexpectedly. As fate would have it, one UFO crashed to Earth, carrying two otherworldly beings named Crescent and Corona. These extraterrestrials found an unlikely savior in a human girl named Funny. However, their rescue led to an unexpected twist as Crescent and Corona were now obligated to adapt to life as the whimsical and capricious Funny's peculiar pets.