Film-essay about the city and its inhabitants. Three stories fall into the camera lens, but all of them, one way or another, are united by a through motif of nostalgia for youth, its virtues and injuries. The reverse movement of time becomes a form for poetic conversation about changeable space.

21 days is the period that patients can spend in a hospice. Time here pulsates according to internal cycles: it suddenly contracts, then stretches, then returns to its usual rhythm. Chambers, memories, faces change. The stories of the two characters alternate. Him and her. Random acquaintances. For whom the conversation about death becomes a part of life.