Having lost her only son, Meryem suffered and rebelled.
The thought that a new grandson would soon appear in their house, and the bitterness of the loss of Kerim would subside - caused her mental pain.
Meryem did not want to see Elif's son in the parental home and believed that it was she who was guilty of Kerim's death.
Meryem wanted Elif to lose her son and suffered as much as she did. And when she learned that Kahraman had found the murderer of her son, she decided that her arguments were true - it was because of Elif that she lost her only son.
Resentment and bitterness of loss clouded Meryem's mind, she wanted only one thing - for Kahraman and Elif to suffer.
Meryem steals 2-day-old Toprak from the hospital and wants to throw him into the Bosphorus rivers.
But, apparently, her heart was not completely turned to stone with grief. Looking at his innocent face, Meryem could not do this.
Meryem took the child to an elderly couple who have been helping financially for many years. And she completely ordered not to take the child out into the street. And she herself left Istanbul, leaving for her aunt.
Elif and Kahraman knocked off their feet in search of their son, and soon they received a call from the hospital and said that their child is now with them. An elderly couple brought them a baby with a birthmark like their son's. The child is constantly crying, and the old people look clearly suspicious.
To celebrate, Kahraman and Elif go to the hospital, but upon arrival there were no old people or a child.
Keimet xanim reported the good news to Meryem, who managed to warn the old people.
Kahraman, having looked at the video surveillance records, recognizes the old people and realizes that his sister was involved in the abduction of his son.
Zia Bey confirms his suspicions, saying that after their departure, Keimet called Meryem.
Kahraman is raising all of his people to find his sister, but without the involvement of the police.
But, I didn't have to look for a loss. Meryem herself returned her son to Kahraman and Elif.