Where are the plot branches in the game

Hint 1 of 6:

1) You can choose two ways to get into the castle.

Hint 2 of 6:

2) Either Lucky or Chi can go to find help in the snow.

Hint 3 of 6:

3) You can get arrested by Bojon in his office (I don't remember seeing ...

Hint 4 of 6:

... a plot branch warning if I didn't get arrested.)