IDOLiSH7 are selected to be personalities for the 24-hour program "Friends Day" along with Re:vale and TRIGGER. On the day of the production meeting, their 24-hour training camp to write a theme song for the program suddenly begins.
Vegetable skins and rinds melt 
off when you boil them, right?
قشور الخضروات تذوب عند غليها، صحيح؟
Löst sich die Schale bei Gemüse
eigentlich beim Kochen auf?
La cáscara se sale al hervir, ¿no?
La peau des légumes
s’enlève après la cuisson ?
La buccia delle verdure si scioglie 
dentro l'acqua bollente, giusto?
As cascas dos legumes
derretem quando fervem?
Кожура ведь сама слазит
с овощей во время варки?