In the second of the Miko and Lil series, Miko and Lil "Onda" Bus (Again), the adventures continue. A young mouse, Miko, lives on the Los Lonely Boys tour bus in relative peace - until the band goes on tour. That's when Miko meets his girlfriend, the beautiful Lil. When the Garza brothers discover Miko and Lil can speak 'giant', all manner of adventures break loose, as everyone wants those mice!