Within hotel rooms, sheltered from the outside world, Dario Argento created his most acclaimed films. Today, he is writing his last. This time, however, he is not alone. He decides to return to a hotel to conclude his new script and to be interviewed, filmed, followed by a crew that is shooting a film about him. Argento does not initially feel at ease, struggling to find tranquility both to finish writing his film, and to confide in who is interviewing him. But the demon of cinema, who never abandoned him, will push him, once again, to give himself totally.