ヒロインのエレナは恋人カナタから手紙をもらい、カナタの住むアメリカに行く。
当初は1か月の間、カナタと過ごす予定であったのだが、突然彼が消えて消息不明になってしまう。
戸惑うエレナであったが、彼を見つけ出そうと決心し、一念発起する。
エレナは彼を探してみる中で意外な彼の人物像やその周りに起きる不可解な事件、出来事に遭遇する。エレナは無事に事件の謎を解いて彼を見つけ出すことはできるのか・・？？

The heroine, Elena, receives a letter from her lover Kanata and goes to the United States where Kanata lives.
He was originally planning to spend a month with her, but suddenly disappeared and he became unknown.
Elena was embarrassed, but decided to find him.
As Elena looks for him, she encounters surprising part of him and the mysterious events and events surrounding him. Can Elena find the him by solving the mystery of the case safely? ?