Tessa wakes up in her command chair with no memory of last night, and the entire OVA is just her piecing together what happened by pestering everyone on the Danaan. It's a perfect day-in-the-life that loves its cast enough to let them breathe outside the mecha war stuff. The comedy lands because you already know these people; watching Tessa's confusion bounce off their deadpan responses feels like visiting old friends who are very tired of her nonsense.
Tessa stumbles awake in her captain's chair with zero memory of how she got there. Her prized stuffed animal has vanished, and something about the previous night refuses to come into focus. What follows is a comedy of fragmented recollection as she tracks down every member of the Danaan crew to piece together what actually happened during her day off. Each conversation reveals another bizarre detail. Her crew members offer conflicting accounts, vague hints, and increasingly ridiculous explanations. Through their stories, Tessa gradually reconstructs the evening's events, discovering just how chaotic things became when she wasn't paying attention. The humor builds from her mounting embarrassment as the night's full scope becomes clear. This OVA finds comedy in the gap between what a commanding officer thinks happened and what her subordinates know to be true. It's lighthearted and character-driven, relying on the established chemistry between the Danaan crew for its laughs. Perfect for viewers who love slice-of-life comedy grounded in familiar character dynamics.