When Alix's charismatic girlfriend, Swanee, dies from sudden cardiac arrest, Alix is overcome with despair. As she searches Swanee's room for mementos of their relationship, she finds Swanee's cell phone, pinging with dozens of texts sent from a mysterious contact, L.T. The most recent text reads: "Please tell me what I did. Please, Swan. Te amo. I love you." Shocked and betrayed, Alix learns that Swanee has been leading a double life, secretly dating...