Zico has a math exam, but he absolutely cant do maths!Zicos sisters ex-boyfriend the popular maths genius, Park Kyung, is now worried about her.What will bring the two together? ForewordActually, I wanted to post this in my drabbles story. But, because I might continue it sometime, I decided to post it individually in the end. ^^  Poster was done by "King for a Day Graphic Shop"Thank you guys for this wonderful poster!!