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.
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.
Regina Celia Paradise, an iconic old lady, hires a film crew to record the testimony of her own will.
