The Zhou family wanted an heir for many years, but failed to give birth to one. This year, the Zhou family's daughter-in-law Wang Tingting finally gave birth to a grandson named "Steel" "Tong'er" From then on, the natal mother and the mother-in-law started a full-scale war for the grandson. After the mother-in-law had a grandson, she was even more delighted and overjoyed. Since the mother-in-law and father-in-law have a grandson, their lives have become watching the grandson protect the grandson, cooking for the grandson, eating the leftovers of the grandson, and playing with the grandson. Picking up his grandson to and from school is a major task for the father-in-law. For Wang Tingting, her child should have all the rights of custody, supervision and care. On the issue of her son, she should take the lead. He hoped that her husband would help him to cooperate with him, but his husband chose to act like a child in childhood because he was afraid of offending his parents. Every family has a hard-to-read scripture. In the Zhou family, a grandson competition gradually began. Who will succeed in the end? ? What kind of family conflicts will this kind of struggle cause them..