Alessandra, a teenager with a rebellious spirit, discovers that she is a Videmortos, experiencing the disturbing power of seeing the dead. Between fear, delirium and adventure, she will believe she can use this power to see her mother again, who tragically drowned when she was little. During this long hot summer, she spent rebuilding a boat together with her best friend Matteo, she will meet a mysterious mentor who will teach her to use her gift, showing her a world she has never seen. But along the flow of a river that seems to trace the invisible border between life and death, anxious to be reunited with her mother, Alessandra risks losing herself forever in the realm of spirits.