They are the main character of their respective game.
Selena is an "One Hour Agent". This agents are exclusive of "Ogre city", the place where the two sisters live. She is trying to find the truth about her father's death following his steps as an agent, but this world is harderthan she expected.

Grace is a student with a great sense of duty and moral and finds herself in a new school ruled by corruption. After seen how it works, she is determinated to become the president of the school council to change things but again, it will be harder than she expected.

Highlighted the good choices during the trials
Added spots to reset time during investigations