Momoki Yukimura 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. It’s my fault
A. Tell me more
A. I’ll be waiting
A. That’s not true!
A. The bakery class
A. What did you do?
B. Jogging
A. Thanks
A. The aquarium
A. No I’m not
C. I’ll play
B. We’re like you
A. Products?
B. I’ll be your fan!
B. But my friend…
B. Big step forward
A. I’ll e-mail him
C. Not good, huh…
B. Don’t give up!
B. Are you sure?
A. The contest
B. I’m relieved
A. Yes