Tik-Tik lives on the planet Nopter, where the slowness of growing up troubles him, so he embarks on a cosmic journey of discovery with his best friend, Nib-Nib; his grandpa Kip-Kip; and the inter-galactic traveling cat, Dum-Dum. The Growing-Up-Project takes the four of them to the small blue planet, Earth, where amazing, and sometimes hilarious adventures await them. But will Tik-Tik find there the solution to his problem? And is it at all worth it?