Gurren Lagann the Movie: Childhood's End

Simon and Kamina reside in a subterranean city under the watchful eye of their village chief. Their world shifts dramatically when Simon discovers a mysterious artifact that leads to a brutal invasion by the beastmen from above. Fueled by newfound courage and determination, Simon and Kamina rise against their oppressors, igniting a rebellion that challenges the status quo and embarks on a journey towards freedom and self-discovery. As they confront formidable foes, their friendship and resolve are tested in this exhilarating tale of defiance and hope.