A virgin manga artist that went to an all-girls school. After her first ero-manga is canceled, she is kicked out of her apartment and becomes a life in waitress for a cafe After the cafe burned down, she is once again homeless and moves in with a pervy regular customer. After the pervy customer replaced Natsumi with another girl, Natsumi disappeared for 2 years. Nobody knows what happened in that time, but Natsumi became the foremost mahjong player in the Kanto region, known as "The Scarlet Reaper". After losing a Mahjong match to a gang, she starts working in a brothel to pay back the 200 million yen that was bet on the match. While working at the brothel she meets another gang's boss and becomes employed by the boss as an advisor, with the goal of taking over the whole of Japan. Five Years after meeting the gang boss, the pair are about to sign a treaty with a rival gang that will fulfill the dream of taking over all of Japan. Instead of signing the treaty, the rival gang shoots her partner, and she takes revenge on them. After her revenge, she gets 10 years of hard labor. Once she is on parole, she finds herself as a mangaka once again, after 14 years. Now with all her life experience, she becomes wildly successful.