A cleaner woman with vocational street dancer tries to recover her long-stranded son that she gave for adoption, a former CEO who lost everything, including his memories.

Cain is a self-conscious butcher who lives in the Madrid neighborhood of Lavapiés and who envies his brother Abel, his only family, for having achieved everything he does not have. When Cain discovers that Abel has left a neighbor neighbor pregnant, daughter of immigrants from Bangladesh and Muslim religion, decides to pass for the father of the child and take responsibility for what will be his new family.