Angler fish is a deep sea creature known by its lantern which attracts the pray in dark waters. For them to find a suitable partner can be a impossible quest. For this reason when male finds a female it latches on her and spends the rest of his life feeding from his female partner. After certain time the male loses his organs and their skin melt into each other’s becoming one organism. Scientists were puzzled by this discovery because consequently the male becomes a small lump on the female’s body. The lump that is always available source of sperm. The male angler fish finds a female by following her odor in the vast ocean. In sense it gives itself completely to became senseless creature that is no more than ordinary parasite.