Author POV,

When James bitten that girl, he came to his senses and when he saw that the girl had died immediately after he biting on her neck...

And then he also realized that his hunger has also ended, so he immediately left that corpse and came to his house....

When he was coming home, again his mother saw him through the window of him room and saw him coming home...

Looking at James, his mother's eyes went towards all the blood on James's face and she was surprised and shocked to see this...

Her suspicion has now turned into truth..

Because the enthusiasm in which his mother saw James...