Munenori Yagyu walkthrough

Well,I made a walkthrough if you can't get the Happy or the best ending,but exploring it yourself is much more fun ^^ but if you really don't get it then here is the walkthrough :) If you don't get the best ending please tell me then I will take a look and correct the mistake :)

A. Thank him
B. Wha, What!?
C. Don't touch me!
B. That's cute!
A. Speak up
C. You poor thing
A. ...Yes
B. Not true
C. Shake head
B. It feels strange
C. Keep talking!
A. ...I don't know
A. ...I'm scared
C. You did right!
C. Your thoughts?
B. You liar!
A. Yes
C. Take off my...?!
B. I'm sorry...
A. I'm shaking...
C. Does it hurt?
A. Don't tell me!
B. We part tonight?
A. The code?
B. ...Okay
C. Don't die...