Anle, a good boy who strictly follows his own name in development, well, maybe one of his breasts has gone too far. He originally wanted to follow in the footsteps of the aunt next door and become an excellent square dance lead aunt, but was blocked by An's father. Under An's father's persistence, Anle chose a high school in the city center. Forget it, he chose it, but unexpectedly she met the golden pit king...