The show revolves around three friends in their mid-thirties living in Giv'atayim. Each of them with a distinct personal status, symbolized by the three colors of a traffic light.
Itzko is the "red light"; married with a 7 year old daughter.
Amir is the "yellow light"; He lives with his girlfriend, Tali.
Hefer is the "green light"; He has no permanent partner.