That tonal whiplash between kitchen-table companionship and the brutality of their combat is the show's real tension, and this OVA refuses to soften it. You watch these 15-centimeter soldiers get torn apart and rebuilt in the same space where they eat curry with their master, and the show never pretends that contradiction doesn't matter. This is what happens when a show treats its tiny robot girls as both characters and weapons, the OVA doesn't flinch from either half.
In this supplementary episode, the trio of sentient combat androids returns to their everyday routines alongside their human master. Ann, Aines, and Lene are small but formidable partners designed to fight in sanctioned battles while maintaining domestic life in an ordinary future. The OVA captures what happens when these armed goddesses step away from official competition: their personalities clash, their loyalty gets tested, and the bond between mechanical warrior and human owner deepens through unexpected moments. Action sequences punctuate quieter scenes of cohabitation, showcasing both the charm of their intimate dynamic and the lethal capability built into their compact frames. The episode preserves the franchise's signature blend of cute character interaction and legitimate combat threat. Viewers looking for more time with these three characters will find it here, though this remains a brief supplementary chapter rather than a major story turning point. It's canon material for existing fans rather than an entry point for newcomers.