Hikari Ninomiya was raped by a group of high school kids: Hikari Ninomiya was dragged to her brother's house by her younger brother's friends and forced to serve her in all sorts of ways. Seeing that the older sister was so pretty and delicious, the kids planned to rape her at all costs. With Hikari Ninomiya's naivety, she was quickly taken advantage of, without any time to resist. Every day she was brutally fucked, what will be the end for her?