Gru got married to the woman who worked in the orphanage where the small girls lived, and he adapted the three small girls and run the orphanage , he made them a big play ground behind and he hired a lot of teachers to teach them and to do some activities, he brought the minions "the small yellow creatures" to make them shows and to entertain them ,Gru made a small party because of his marriage and he invited Dr. Nefario and his mother and the minions, his mother had a good time with the girls and she had a small chat with Dr. Nefario , they went to Disney land together and the mother had a lot of time to spend it with Dr. Nefario, they told Gru before they leave Disney land that they had a secret to tell,
Gru's mother said "look honey, actually I know that Dr. Nefario was a bad man since he is your friend but I felt in love with him, and we decided that we will get married"
Gru: oh my good, are you serious mom?
Gru's Mother: yes and here is the good news ,we will live together and we will be finally a great family
Suddenly all of the minions jumped and started dancing and they shouted with one voice"it's party time ,lets celebrate the new marriage "
The girls and Gru's wife were shocked ,but they loved the new news ,the girls said : finally we will have a grandmother
And the family live happy ever after.