Oh Ha Ni is a clumsy high school student who falls for perfectionist Baek Seung Jo. However, Seung Jo is indifferent towards her and rejects her love. When Ha Ni's house collapses, she and her father move into his long-time friend's house. As fate would have it, Seung Jo turns out to be the best friend's eldest son, and Ha Ni is given the opportunity to be near the boy she loves. Will she be able to move Seung Jo's heart? (Source: TVDB) ~~ Adapted from the manga series "Itazura na Kiss" (イタズラなKiss) by Tada Kaoru (多田かおる).