Through acting, a secret is revealed within a group of friends.
Javier and Agustín were best friends, but twenty years ago they had a fight that neither of them could overcome. In an attempt to reconnect, Agustín writes a letter telling his whole truth.
After Isabel's death, Nicolás, her son, returns to the house where his mother lived the last years of her life accompanied by Clara. Together they remember Isabel through their vinyl collection and Nicolás discovers the truth of the bond between the two women.
