The incident was about when the man cooked for his son with all his love but he did not acknowledge the gesture and rather put away the dish saying that it was too spicy.
Explanation:
The man's father used to love cooking for him and he used to very excited when he used to cook. He used to boast his Chinese recipes also and was always in a good mood when he used to cook.
But the boy never used to acknowledge his father's gesture and love. He did not understand his father's love in this. He once rejected one of the dishes also saying that it was too spicy. Even after doing it, he did not understand that he might have hurt his father.