The Beginning

Premise: The members of BT21, a popular plushie group, visits Sooga Village for a performance and dinner. They also meet Pucca and Garu and form a friendship. One day, BT21 are mysteriously kidnapped by Tobe and it is up to Pucca and Garu to rescue them. However, BT21 has a deep, dark secret that no one else knows... What will happen during BT21's Map Of The Soul? How will Pucca and the squad react to BT21's secret?

(This is a crossover au of the BT21 characters and Pucca, the cartoon TV show)