Youngmin and Donghyun have always been close. From being in the same company to struggling thoeugh Produce 101, their relationship grew and became strong. 

Both have feelings for each other but are too scared to confess. "What if he doesn't feel the same way? Our friendship could be over." These thoughts dominate each other's minds, being the cause for their fear. 

This is their story in the complicated mess called Produce 101.