Lia, a broken young woman, awaits an important call about a job response on her 22nd birthday, the first spent without her grandmother. While the cell phone doesn't stop ringing, Lia and her friends Tuco and Gael, get ready for an 80's themed party.
In the 80s, two young friends, Rafael and Amanda, decide to call to a telephone conversation service called “Dial Friendship”. There, they discover the story of Shadow, a serial killer who lurks the phonecalls and starts chasing the two friends.
São Paulo, 90's. Cláudia, the midle daugther, lives in Lisboa and communicates with her father and two sisters through phone calls. During one of this calls, the family dynamic are unveiled and some secrets are revealed.
