You were a 3rd year mudblood in hogwarts at the year Tom was in his 6th year. Recently a girl died, in the girls bathroom from the Basilisks look, you were very scared. One day you were in the bathroom and accidentally open the chamber of secrets, you take out your wand in case of someone attacking and at the end of the chamber you see Tom Riddle, you didn't know him much but knew he was the smartest student in hogwarts and next to him a giant snake sleeping