The news anchor 'Soo-gyeong' unexpectedly meets up with her childhood friend 'Mi-soo'. Back when they were teenagers, they went to the baseball park and disappeared without a trace leaving only Soo-gyeong's painful memories of Mi-soo. And now, meeting Mi-soo again the once lively young girl has become someone completely different.
 Passing time together with her boyfriend 'Dong-min' Mi-soo's strange attitude starts to worry Soo-gyeong so that she pushes herself away and worries about how close Mi-soo and Dong-min have become...

The File

After an embarrassing divorce ceremony, Hyun-woo returns to the single life that he dreamed of and hopes to enjoy his freedom forever. Just six months later, his ex-wife Sun-young comes back into his life, but as the love interest of Sang-chul, an old friend from high school. Now he has to try and escape from her sudden return and avoid his friend who's keen on introducing his new love to his old friend.