It should have been only another ordinary fansign, but in the middle of the pranks that twice does to entertain the fans, sana does something that will change momo and nayeon relationship. 

Momo and Nayeon always have been good friends. Since the japanese went to korea, they became friends really fast. It was probably because of the cute bunny smile that nayeon has, the kind os smile that makes you smile too.Trough the year, they became closer and with Sixteen, they supported each other more than anyone. Because of that it's not a surprise that nayeon cried a river when momo was eliminated. 
"I can't believe you were eliminated". Nayeon said to momo, while both were crying and hugging each other. They were left alone on a room on the backstages after others contestants said goodbye to momo. It was really hard for the japoneses, they were already calling themselves as J-line, but they had to practice to others missions. Nayeon had to practice too, but she didn't want to. She didn't want to leave the person who supported her, the person who helped her with the coreographies, the person she bullied all the time... the person she loved.

"I know..." Momo couldn't say much. She was thinking about all the days that she practiced until late, all the fun that she had on the stage and... nayeon. And everytime nayeon crossed her mind, she hugs the oldest even tighter."I have to go now," momo didn't want to prolonger the suffer "and you have to keep practicing to win. Don't worry, I will always be cheer