MKMP-393 My hikkikomori brother has been ejaculating inside me every day at home. Hamasaki Mao

Incest drama between siblings. Mao lives with her parents and younger brother. One day, her brother becomes a hikikomori due to bullying at his part-time job. The brother, who often sulks at home, starts looking at his sister Mao with lecherous eyes and begins to pressure her into a sexual relationship. The sister, torn by complex emotions, cannot refuse him. Their parents also turn a blind eye to the dark side of their family. Mao becomes isolated in the household and continues to be subjected to her brother's insemination.