The night shift clerk at a sex hotel, suffering from narcolepsy, is faced with a night when things are unusually busy and housekeeping finds a gun in room 6.

Vanina is a single mother in Argentina in 2001. She lives at home with her parents, and her job is threatened by the economic crisis. A chance encounter with an old friend reconnects Vanina with the adventures and memories of her youth.

They Shall Remain Forever is a portrait of Celia, a painter from the La Boca neighborhood who revives lost spaces in Buenos Aires. With her naive style, Celia portrays a city she knew through the eyes of a child.