After learning she was separated at birth from her two identical sisters, Rebecca embarks on a perilous journey to uncover the truth about her origins.
A casual encounter between Adriana and Sergio, two former high school friends, triggers the beginning of the game of the keys where four couples generate new sexual and emotional combinations…
Kat and Borja appear to be a perfect couple, but as in every marriage they keep secrets, lies and infidelities that will come to light the night an unexpected visitor…