Tagged over the knee spanking

Ero agrees to let his friend's daughter, Hazel stay the summer with him, and she invites two friends over during the day to use his pool. Ero is trying to work, but the girls are being too loud, but when he goes to confront them, they help him discover something about himself...

Hufflepuff Quidditch captain, Eros Apostasia pulled a prank. Now he is in detention with Hermione Granger, Gryffindor Prefect to face the consequences.

A magic notebook is found on earth allowing the finder to change reality.