C510 Adherence to Arrangement

When I thought of this, I became even more nervous and frightened. My whole person seemed to be in a bad state, but I mustered up my courage. After ringing continuously for more than ten seconds, I finally answered the phone: "Hello, who is it?"

Honestly speaking, my heart was already in my throat, making me feel very nervous. However, very soon, a woman's voice sounded from the phone