The beautiful Ichika has been bullied by her schoolmate Serina for a long time. Serina’s brother, who is also their teacher, decides to take advantage of a given opportunity and rape Serina in her sleep. When Ichika gets hold of a video of the incident via a secret camera, she uses it to blackmail the two and take revenge.
ヤリ上がり, Yari Agari, 야리 아가리