Sister Lover

This film (drama)Also known as僕は妹に恋をする，is aJapanProducerwomen sex，At2007Released in year 。The dialogue language isJapanese，Current Douban rating5.7(For reference only)。

Rai (played by Matsumoto Jun) and Ikku (played by Eikura Nana) are a pair of twin siblings who both attend the same middle school. The brother is an excellent student and a top athlete, gaining popularity among girls. The sister, on the other hand, is quiet, gentle, and well-behaved. After Rai's friend (played by Hiraoka Yuta) confesses his feelings to Ikku, Rai suddenly becomes cold towards her, leaving Ikku confused: she and her brother have always had a deep bond. When they were children, Rai even put a grass bracelet on her finger, saying he would marry her, making his current behavior seem like that of a completely different person. In fact, Rai has been tormented by his feelings for Ikku; no matter how much he tries to distance himself, he just can't forget her. One night, Rai boldly confesses his feelings to Ikku. Although she is initially shocked, in a moment of impulse, she chooses to respond to her brother's love, and they begin to taste the bittersweet fruit of their forbidden love... But what is the way out of this unspoken taboo romance?