Yuito and company try to convince Karen to help save the world. A bold plan is hatched to kill two birds with one stone, but is Yuito up to snuff? Karen makes a fateful decision to try one last time to travel back to the past and change the future.
and that you will once again
be able to smile someday
y que algún día puedas volver a sonreír,
y que algún día puedas volver a sonreír,
e possa sorrir de novo um dia