Three sisters who can't stand each other are forced to sail an airship across a world hunting Galileo's lost sketches, and the show actually commits to making them argue about how to solve problems instead of magically getting along. The art direction wraps everything in a warm, lived-in aesthetic that makes you believe in the world they're running through, even when the plot repeats itself. By episode five you'll know exactly what the next arc looks like, but the chemistry between Hozuki, Kazuki, and Hazuki carries you through anyway, until the ending pulls the rug out and offers almost nothing in return.
Three sisters with nothing in common suddenly find themselves hunted by a shadowy organization seeking something called the Galileo Tesoro, a legendary artifact connected to their infamous ancestor. Hozuki, Kazuki, and Hazuki escape in a ramshackle airship of their own design, thrust together on the run despite barely tolerating each other. Their clashing personalities and conflicting goals make cooperation nearly impossible, yet survival demands it. As the organization closes in, the sisters must piece together what the Tesoro actually is and why it matters enough to tear their lives apart. The mystery pulls them across different locations and into increasingly dangerous encounters, forcing them to rely on each other whether they like it or not. What begins as a desperate escape becomes a journey that challenges everything they thought they knew about their family legacy and about themselves. This is action-packed mystery wrapped around the friction of three people learning to work as a team, all while uncovering secrets that reshape what family means to them.