Ichika MIZUHARA

Ichika Mizuhara is a 16-year-old high school student with a brother complex. She has always been close to her older brother, and she often fantasizes about being with him. One day, her brother suddenly returns home after being away for a long time. Ichika is overjoyed to see him, but she is also confused by her feelings for him. She doesn't know if she wants to be with him as a brother or as a lover. Ichika's brother, Keisuke, is also confused by his feelings for Ichika. He has always loved her as a sister, but he is starting to develop feelings for her as a woman. He doesn't know how to tell Ichika how he feels, and he is afraid of ruining their relationship. As Ichika and Keisuke spend more time together, their feelings for each other grow stronger. They start to act like a couple, and they even start dating. However, they are both afraid of what their parents will think, and they are afraid of ruining their relationship. One day, Ichika and Keisuke's parents find out about their relationship. They are furious, and they forbid Ichika and Keisuke from seeing each other again.