Ishikawa Mio is a beautiful girl who has just fallen in love and the person she loves is her cousin. Her cousin does not know this until one day he brings his girlfriend home and finds out that his cousin is unhappy and goes to his room. talking and he discovered that his sister loved him and wanted to devote herself to him. Because the girl was so beautiful, his cousin did not want to refuse.
The first time I fell in love, a girl wanted to have sex with her cousin
