Kinuyo is a daughter of rice cracker shop in downtown [neighborhood ricecracker, or senbei, shop]. She fell in love with her sister's boyfriend. It is a story whose theme is warm human relationships in a town of customs and manners.

从喧嚣吵闹的东京搬到位于九州的火蜥蜴岛，这里安静自在，令美丽的高中女生西表耶麻子（川島海荷 饰）甚为满意。当然令她喜欢这个小岛最大的原因就是，同在火蜥蜴高中念书的帅气前辈南爱治（入江甚儀 饰）。耶麻子对爱治着迷不已，虽偷偷写下情书，却始终不敢交到心上人的手中。对了，凡事总有瑕疵，火蜥蜴岛上唯一让耶麻子烦恼的就是那个吵闹甚…