zilla jr was walking on a island and ran into godzilla seeing that godzilla and mothra are fighting then zilla jr blasts godzilla with atomic breath
The first time Godzilla ever uses his atomic breath on Ghidorah
Mothra G&G
Zilla Junior frees Nessie's baby.
both godzilla and mothra fighted zilla jr making him weak so zilla jr ran away
Godzilla Rulers Of Earth Issue 17 pg 5
then godzilla beated mothra than a friend of godzilla and godzilla leave the end...or is it the milltary is chasing them