Four young children have grown up together in an orphanage in Nicosia. Two boys and two girls. These children were not adopted, they stayed alone, and when they matured and left the Foundation, they decided to give each other what they needed most ... a family. Common point of all, that they have never searched their own. The reason is that they fear the rejection of their parents for the second time. Among them, an unloved love ... When one of the four hurts and needs a transplant, the other three in the face of danger will be forced to look for a compatible donor. Potential candidates will be his parents ... So they exchange their folders and they look for each other's family! They swear not to reveal anything to each other until they learn the truth about their parents. Until they learn why they left them ....