[Reducing Mosaic]ROE-097 I decided to bring down my beloved mother in seven days. For ten years, I've harbored forbidden feelings—Natsuko Kayama.

The family is all left to mom... Dad only works and acts like he's important, so there are no family memories with him. I've been raised with love from my mother since I was young. My brother seems like dad, showing no interest in family matters. In the family, I'm the only one on mom's side. It wasn't long before I started to see her as a 'woman'... And during the week when dad and my brother are away, I decided to deepen our relationship, making it inseparable, by taking forbidden actions―.