Revenu à Nice après cinq ans de prison, purgés pour un hold-up qui a mal fini, Pierre Massa retrouve ses amis Albert et Tony. Ensemble, ils rendent visite à la mère de Massa, qui lui apprend que sa sœur Maria, pour qui il nourrissait ...
When Massa is released from prison, he's sure that Luciano, an old freind, is responsible for his incarceration. Massa proceeds to keep watch on Luciano, who has been living with Massa's beloved sister Maria. Feeling doubly betrayed because...