Sana Kurata, a child actress, encounters numerous issues in her classroom, most notably bullying from her classmate, Akito Hayama. Sana's outgoing and friendly disposition drives her to attempt to resolve all the problems surrounding her. Her 'meddling' annoys Hayama, yet simultaneously captivates him, just as Hayama's gloomy demeanor irritates Sana and compels her to change him. As these two opposites are drawn to one another, they confront many hardships that bring them closer to a mutual understanding.