* The opening can be skipped.
* The opening church scene
This can be explored in more detail by going down the "Knight Route (normal route)".
If you are curious about what happens after the opening church scene,
please select the "Knight Route".
* Play as the sub-protagonist Annette
If you want to use Annette, move onto the "Knight Route" in the story.
(Because Annette is not a virgin, you can have sex from the start)