"they have good strategies and influence, and that could be our biggest weak point" "well we need brain and influence then" "but who?" "OH.... i know just who" (Roseanne Park,No park Chaeyoung) two persons who have different thinking and personality becomes allies. Jimin who's in need of ally, giving an ally proposal to Chaeyoung will he succeed? , Chaeyoung whos so different from him will she accept his offer knowing the risks? what will happen to them?