Kelly is an electronic forró singer in search of ascension. She does shows in the backlands of Brazil, but does not have many opportunities. For her career to become a success, she ends up killing some people along the way. Investigated for the murder of three men, she uses her itinerant presentations as an escape tool as she becomes known as Serial Kelly.

Ruan is like a passing rain that crosses Diego and floods him. On his journey to Argentina, Ruan stays for only a day at Diego's place, long enough to bring out the carnal tension between the bodies.