Here is the full list of all 21 Confess My Love achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
We shall focus on school works.
...So you leaved.
We can still be friends.
Just leave me alone, please.
If you understand why I refused.
But it doesn't even exist!
Have we ever met before?
You don't have to speak it out.
Do you have an interest in zodiac?
But we don't match.
I have a boyfriend already.
To be honest, I'm a lesbian.
Julie, let's go.
...Anything happened?
What were you about to say?
That's how you see me huh?
Come back! COME BACK!!
You love me, don't you?
What's wrong with you?!
Now you remember who hurt me?
Thank you for your cake, Mr. Who.