Two idol girls with a loli appearance appear, with Miyuu as the main girl who secretly harbors feelings for her older brother. Frustrated that he doesn't notice her, she becomes mischievously aroused and starts seducing his male friends with her "loli-style aggressive girl" tactics. Miyuu reveals her playful, childish side while also showcasing her rich experience in erotic matters, captivating every man who crosses her path. The men remain oblivious, completely entranced by her unstoppable charm.