R15+ ja Dame desu ka?

"What will I do to become an adult?" Akane Amou, raised under the strict protection of her parents without exposure to entertainment media, reaches the age of 15, and has never encountered "romance," not even being able to see a kiss. Now in high school, together with her friend Fuyumine, Amou will face these barriers. Will she be able to watch a film labeled "restricted for children"?