Kanashi was a big fan of the popular idol group "Sweet Magic." One day, he attended a fan-meeting event with his favorite member, Mika. It was a dream come true. He went to every "Sweet Magic" concert ever since. But then, one night Mika suddenly collapsed during a concert and was rushed to the hospital. There was no update on Mika's condition and as days turned into weeks it was a dark time for "Sweet Magic" fans. Eventually, the news came that Mika had passed away due to heart failure. Kanashi was heartbroken. Until he received a message from an unknown number, it was Mika's number...