apink and exo are in the same highschool. expet apink hate exo and exo hates apink. chorong owns a restaurant she call 'apink shack' which was given to her when her parents passed on. apink work there as.they work after school. eunji and naeun = delivery women (best friends) chorong and bomi = waitresses (best friends) namjoo and hayoung best friends.  hayoung = on the phone, in charge of music which blares through speakers. namjoo = waitress, collects