{English Version} Can't Forget [O.S.]

Once Upon A Time, Elea Jimmy and Adam Riven were well-known in their school.
Then came the accident.
After that, Elea was a mess and decided to run from her friends, except one : Lisa Lightny.
Now, Adam is still well-known and well-loved. Elea is still well-known, but no one talks to her anymore.
On one special day, Adam decided to trown a party. And Elea decided to go there.
This is the story of what happend at that party (and the one(s) after this one).