Sayaka Kiko has experienced her first kiss with Ito, the hot guy of her dreams. Erotic and erotic fantasies are boiling in her head, but she is unable to take the next step. As Sayaka aims for a lost virginity with Ito, a yankee, Minaki Haotome, appears as a rival for her love.

How does a teenage girl shed her virginity? She is horny, curious and dying to have sex. It is so bad that she cannot take her eyes off the teacher's crotch. Well, the usual and time-honoured way is the answer. She joins a virgins' club at school and practices showing off her body, underwear and up-skirt. It is not so easy though. It takes practice, but she has little time before she and the boy she is tutoring get together.

The year 200X... A beautiful planet, the earth. Due to a difference of an overwhelming fighting power from outer space， various countries’ armed forces have been recklessly obedient to the foe. However, there is one mysterious standalone organization named ”ACTONRY”, and it intervenes into any international disputes and brings peace by force of arms