The story unfolds in the worldview of multiverse theory, where there is not just one universe. In the overlapping multiverses labelled as "Cosmo Layers", there exist other Earths that are identical to the Earth we live on. Gavan Infinity is a Space Sheriff who can transcend dimensions. What kind of cases will he solve in the diverse dimensions he is set in, and why can he transcend dimensions? A new Gavan legend never before seen begins!