a few days after practicing for their final evaluations, the trainees go to a separate location away from the dorms. they are unaware of the purpose of the excursion until an unexpected guest arrives to meet them. jellyfish artist brian shows up to help the mydols with their english. he also brings along a japanese teacher, sayuri. most of the idols are nervous in both english and japanese. nakhun (who was born in australia) and byoungjun (who was born and raised in california) excel in the english aspect of the class.