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.
MY LOVE SHOULD STAY SECRET
OUR FUTURE TOGETHER
PLANS FOR THE FUTURE
I'M LEAVING SO YOU CAN BE HAPPY
TOGETHER FOREVER
WE'RE TOO DIFFERENT
MAKE THE FIRST MOVE
MEET EACH OTHER HALFWAY
I'M STAYING WITH YOU
OUR FIRST LOVE