A woman is sitting alone at a park when a man puts a bag on her lap and says "It's begun". The woman replies "Should we notify them".
A man is walking to a library with his sister to turn in a job application for them to work at the library. When they go in the library they find out that the man went missing.
As they were walking back to their apartment a gust of wind knocked the papers out of his hand. The man and his sister go to get the papers out of a bush and end up in a place that they have never seen before. As they walk around they find out that they are sorcerers. As they stay they learn magic and make new friends.
The siblings are told that they recently got a threat from a beast that has been planning to attack the school for kicking him out 27 years ago when he was told that "he wasn't good enough for this school", They are also told that there was a recent attack at the school and were lucky to still be alive.
The siblings are sent to a forest that nobody has survived in to find the only spell that is powerful enough to kill the beast. After going through their perilous journey they find the spell,Find the beast and kill it.
Lets go find it
When the siblings come back they are congratulated and are forever labelled as the greatest students that the school has ever had.