Explores body dysmorphia , sexual awakening , and the loss of childhood innocence.
However, the film does not shy away from the cost of this rebirth. The ending, in which Mia is euthanized by her father and sinks into the ocean depths, is a complex amalgamation of mercy killing and baptism. It challenges the viewer to question whether this is a death or a liberation. In the final shots, Mia is not dead in the traditional sense; she is swimming, alive, and finally whole. This duality highlights the film’s central thesis: growing up requires a death of the former self. To become the person—or creature—one is meant to be, the child must be left behind. Blue My Mind