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