Amin is a young spotter with the gift of the gab. Isabelle, a theater director from Paris, sees an opportunity for Amin to become a soloist in her opera.

Amin, a young lookout full of gibberish from 93, uses his magnificent voice to warn the dealers of the arrival of the police. Isabelle, a director in Paris, sees in Amin the future soloist of her opera and offers him an artistic future far from his ghetto. With the first performance approaching, will Amin confirm the hopes placed in him?

Rushing from the chaos of her student job, up the never-ending staircase of her apartment building, Danielle, a West African-French student, calculates that she has enough time to change from her work clothes before her final sociology exam in 20 minutes. Her under-maintained shoebox apartment has other plans. Yanis, a young concierge, comes to help and tries to fix the ancient door lock that has trapped her. As time trickles past, the two strangers find an unexpected solidarity, with only a door to separate them.

Simone, a cop with conservative ideas, infiltrates a feminist collective. However, her cover is thin. To divert attention and get out of this bad situation, Simone finds nothing better than to randomly accuse a man of having raped her.