Akari Morimoto is 20 years old, a liberal arts college student living in Shizuoka Prefecture, and a bright girl who always has a smile on her face. Akari, who is always interested in everything and full of curiosity, watched AV and admired the world. She loves sex so much that she has a strong desire to experience various kinds of sex and be different men. Now that she's finally 20 years old, she's been introduced to the new world of AV and sex.