1986. David (35) lives with his son Teo (10) in a small mountain town. His wife, Elena, died due to a tragic explosion in which Teo became deaf.
Teo is itching to see the Halley comet, which is about to be spotted from Earth. There are only a few days left.
However, a series of strange events will make the characters create and live an adventure guided by love, comprehension and faith. It is a feat leaded by anonymous heroes who must make the most difficult thing, take important decisions.