Nadeko Sengoku is an average, carefree middle school student. On the road to school one day, she runs into Ran Hokkyokusei, who she soon finds out is a new transfer student. When Ran tries to flirt with Nadeko, he is intercepted by Sui, her childhood friend, who claims that Nadeko belongs to him.
<i>Kimi to Nadekko!</i> revolves around Nadeko and the two boys as their rivalry and determination to make Nadeko’s heart sway toward them intensifies.