With Rainbow Dash's new position as a Wonderbolt she must protect all of the princesses and Equestria, but when King Sombra returns and takes over the Crystal Empire, and the only way for Princess Cadence and Shining Armor to get the empire back is for somepony to marry King Sombra. Rainbow Dash decides to do it to protect Equestria and Princess Cadence, but Dash has her heart set on a different stallion.

Edited by Those Kids In The Corner