After receiving a mysterious letter, Izumi Tachibana finds herself at Mankai Theater, the theater her father used to work at.
My heart won't stop pounding.
.يأبى قلبي التوقف عن الخفقان
Mein Herz pocht wie wild.
Mi corazón no deja de latir. 
Mon cœur ne cesse de palpiter.
Meu coração não para de acelerar.