With the newly formed Sub-Unit of the 104th Wolfpack, the Renan Squad march for the republic, lead by Commander Jvayn Zeerel, and Lieutenant Leone. During the mercy mission on Aleen, the Renan Squad find their bond to inevitably enhance in their first months on duty.

With the graduation of the Renan squad cadets, Leone and his crew join the 104th Wolfpack battalion. As an outer rim planet is invaded for their advanced technology, the Renan Squad's coaction is tested as they face action within their first few months in the Grand Army.