Here is the full list of all 10 Never give up! achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
PLANS FOR THE FUTURE
MY LOVE SHOULD STAY SECRET
OUR FIRST LOVE
OUR FUTURE TOGETHER
MAKE THE FIRST MOVE
MEET EACH OTHER HALFWAY
I'M LEAVING SO YOU CAN BE HAPPY
TOGETHER FOREVER
I'M STAYING WITH YOU
WE'RE TOO DIFFERENT