my sister's explosive milk is at first sight! my brother step on the heta and wipe up his sister's ass, i was taken away and trained to exchange dark body fluid with metamorphosis mucous membrane contact act!

Atsumi, an older sister who works as a dental assistant at a dental clinic run by her younger brother. My brother had trouble responding to complaints from the patient due to a medical error. There, his older sister, who was a dental assistant, came to see the situation because she was worried, but the pair of graduals shot their younger brother Atsuo at first glance with Amami's explosive milk. My sister is taken away by two people and killed. When his brother came to run, he had already gone out. My sister was completely trained when she was taken away by the men and turned into a de M metamorphosis dental assistant.