Ken is back and it seems like everything is back to normal, but when a famous photographer arrives to take pre-debut photos the trainees realize they still have issues to work out.

Ken assigns everyone the task of filming a promo to introduce themselves to the world, but it brings up unexpected connections and jealousies.

ASTRA and X-Key are about to debut, and while it seems like everything is going perfectly for X-Key, the girls are faced with issues leading them to consider an unexpected offer.