Kindaichi Hajime, is on a resort, he is with his girlfriend Nanase Miyuki. He believed that he was in love with her, until he saw you.

You were on the resort, chilling alone, living a simple but luxurious life, you had chose this Siren Island resort because it said that it was a very beautiful place by the ocean.

On the first day of you, Kindaichi Hajime and his girlfriend Nanase Miyuki, at night exactly at 10:00pm, Dr. Kobe was killed. And Kindaichi Hajime, who loves to solve case dissolves himself in it, with the help of you ofcourse.