A deadly virus that is cured by ingesting semen?! Sounds like a dream come true….but when there’s only one male on the entire island and 4 girls to take care of… it starts to take it’s toll.

A deadly virus that is cured by ingesting semen?! Sounds like a dream come true….but when there’s only one male on the entire island and 4 girls to take care of… it starts to take it’s toll.

Kinosaki Mao lost his mother in middle school. He’s lived with his father, Hajime, ever since. As soon as Mao gets into college, his father suddenly leaves him behind with only a note telling Mao not to worry. Four years later, Mao is soon to graduate from college, but his mother’s death still weighs heavily on him. The feelings he’s suppressing manifest themselves in the form of gynophobia.

Our protagonist, Takesaka Munetaka, fails the first time he tries having sex with his lover due to trauma he experienced in the past. His sister Ritsuka and his cousin Momotani Mashiro literally put their bodies on the line to give him “sex lessons” and help him recover from his trauma. However, his other sister, Wakana, who gave him his trauma in the first place, joins the fray and the lessons become more than just lessons! Here begins the sisters’ war over their little brother!!

Akehime Saki is a beautiful girl with an English mother. She has a secret: she is going out with her teacher, Tsuge Akito, and the immorality of their secret excites her. However, there is a person prying into their affair.

Akehime Saki is a beautiful girl with an English mother. She has a secret: she is going out with her teacher, Tsuge Akito, and the immorality of their secret excites her. However, there is a person prying into their affair.

Tagami Tatsuya has an ambition of world conquest and the first step of his plan is to make every one of his female classmates pregnant.

Tagami Tatsuya has an ambition of world conquest and the first step of his plan is to make every one of his female classmates pregnant.

Tagami Tatsuya has an ambition of world conquest and the first step of his plan is to make every one of his female classmates pregnant.

Two hours from Tokyo by car, there is Kiyosato Hospital, where Shuji is transferred. Shuji’s father died during the operation when he was a uni student. After his death, he studied hard to be a doctor and started to doubt about his father’s death. But his father died ten years ago, it is difficult to examine the case. One day, he gets the information that Takao, who performed his father’s operation, is the vice director of Kiyosato Hospital at present. On his first day there, he meets Misako, Shuji used to love. But he is shocked to know that Misako is Takao’s wife. Shuji makes up his mind to take a revenge on Takao since he took his father’s life and his first love…

Two hours from Tokyo by car, there is Kiyosato Hospital, where Shuji is transferred. Shuji’s father died during the operation when he was a uni student. After his death, he studied hard to be a doctor and started to doubt about his father’s death. But his father died ten years ago, it is difficult to examine the case. One day, he gets the information that Takao, who performed his father’s operation, is the vice director of Kiyosato Hospital at present. On his first day there, he meets Misako, Shuji used to love. But he is shocked to know that Misako is Takao’s wife. Shuji makes up his mind to take a revenge on Takao since he took his father’s life and his first love…