Dannis is the only thing normal in a house where his siblings are literally not human anymore, and he has to keep them alive while looking for a cure that might not exist. The show understands that love doesn't care if you're made of spider silk or chlorophyll, but survival in the real world demands something else entirely. You're watching a kid become a parent to four genetic experiments who are his family first, monsters never.
Dannis is the only normal one in his family, and that's the real tragedy. While his parents rot in prison for illegal genetic experiments, his four siblings navigate the outside world with modifications that make everyday life a nightmare: one has dog instincts, another sprouted plant biology, a third can produce silk like a spider, and the youngest reads minds whether she wants to or not. All of them grew up locked away in a lab, knowing nothing but fluorescent lights and test tubes. Now Dannis shoulders an impossible burden. He's their translator, their caretaker, their bridge to a society that would rightfully freak out if it knew what they were. He hunts for a cure that might turn them human while managing constant chaos: his dog-brother's animal urges, his plant-sister's need for soil and sunlight, the accidental silk everywhere, and his youngest sister's invasive telepathy. Between keeping them hidden and keeping them sane, Dannis discovers that family is messier than any experiment. The real question isn't whether they'll become human again. It's whether they want to.