You divorced your husband 5 years ago, and it turns out that when you divorced you were already pregnant, and no one knew about it.

your child is a boy. One day when you were accompanying him to the park to play, you were playing hide and seek, now you are looking for your child.

and to your surprise when you see your child with your ex-husband,your child is being carried by your ex-husband. he also calls your ex-husband "father"