This is a story about a high-school girl named Emi, who fell in love with her younger step-brother. Finally, on her eighteenth birthday, she decides to tell him about her feelings. But suddenly, debt collectors arrive and confiscate everything your father possessed. Tomomi, Emi's step-brother, disappears. Now Emi must find him, her only true love, and to confess to him her feelings.

But on her journey, Emi discovers a different personality inside herself. This other person is called Amy. While the true Emi is a shy, modest girl, her Amy part cares mostly about one thing: to make real her wildest sexual fantasies...

这是一个关于一个名叫埃米的高中女孩爱上了她的继弟的故事。最后，在她18岁生日那天，她决定告诉他她的感受。但是突然间，收债人来了，没收了你父亲所有的东西。友美，艾米的继兄弟，消失了。现在，埃米必须找到他，她唯一的真爱，并向他坦白她的感情。

但在她的旅程中，埃米发现了自己内心的另一面。另一个人叫艾米。虽然真正的艾米是一个害羞、谦虚的女孩，她的艾米部分最关心的是一件事: 让她最狂野的性幻想成真..。