After an innocent experiment in the chemistry lab goes horribly wrong, Yixing tries his hardest to please his lab partner/roommate Jongdae who he, unfortunately, turned into a tiny kitten. Fear (induced by adorable wittle 'ChenChen') of being deported for harming a 'valuable'  South Korean citizen (BY accident!) Yixing is forced to tote around the now little 'ChenChen' all over campus as punishment. Little does he know '