※This work is a sequel to "My First Love Sister..." A girl tainted by violence from men she hates. After the tragedy, she finds pure love and sex..." This is the same as a part of the video. Please note. Riona has been suffering sexually. However, with the help of her stepbrother Eita, she has decided to leave her past behind and move forward. Now that she has passed the university entrance exam, Riona tells her brother how she feels and they have sex.