Who would have thought that Jung Areum, the beauty queen of school had a sister with no other hobby than stealing people's food?? Well thís girl is no other than Jung Daum, an unruly girl who eats and farts like no tomorrow and...her number one fan of hers is the popular school idol Ju-Junk!! And WHO would have imaginated that Jung Daum is head over heels in love with him??!! But of course, things dont go that easy... cause cute and two-faced big sister likes him too!!