James attempts to get Lily to like him by pranking her, but things don't turn out the way he expected them to.

This is when Harry was moved to the an Order house for safety in the seventh book from Hedwig's point of view.

Sirius, Remus, and Peter promise to help James impress Lily, but she likes one of his friends.

Sirius, Remus, and Peter promise to help James impress Lily. However, she likes one of his friends.

Draco wants nothing to do with his father and Voldemort, though nobody knows that. He tries to befriend Harry, but fails because he hasn't had much practice at friendly conversation. So when he gets into Slytherin, he asks Dumbledore to change his house to Gryffindor, and he agrees. However, that makes both Slytherins and Gryffindors turn against him, but Hermione becomes a friend.

Harry and Draco's descendants are best friends when they get theiry letters to Hogwarts. They begin dating, but one begins having second thoughts, leaving the other to a tragic end.