Your worst fears have come true. You are trapped on a rollercoaster without end, and a sadistic game has taken place supernaturally: if you fail to answer the questions that will be asked of you, then you will be ejected from your seat!
Your memories seem to come alive while on the rollercoaster. You seem to embark on different parts of your memory as you ride more rollercoasters... What does this mean for you? Can you find the truth behind the memories? Can you find out who "Brenda" is, and solve the enigma?