NACR-150 Shuri Atomi, a sadistic shaved sister who uses her older brother to make up for her inability to disobey her father.

My name is Shuri. - I live with my father and brother. - My mother died in an accident, and since then my father, who was kind to me, has changed. - My father, who has a strong sexual desire, started asking for me every day. - My inability to disobey my father only added to the stress. - Then one day, my brother's outburst made me angry...