After losing her memory in a bizarre accident that kills most of her classmates, Alma tries to unravel what happened that day — and regain her identity.

Laura and Carlos love each other as if every day was the last, and perhaps that first love intensity is what will tear them apart a year later.

Unable to face his new reality in a wheelchair, Ángel develops a deadly obsession with the woman who left him and unleashes a sinister revenge plot.