Walters' Mansion

It was already afternoon when the ringtone of a phone broke the peaceful atmosphere in the living room.

"Nina, it seems like it's your phone ringing", Selena looked up from the TV series she was watching and pointed Nina's cell phone on the couch.

Nina's head snapped up from the TV series, impatience clear on her face. She snatched up the phone and looked at the caller only to see it was an unsaved number.

"Who is it?", Sophie asked curiously.

"I don't know. It is an unsaved number."

"Answer it, darling. It might be important", Mrs Walters pointed out.

Nina answered the call and impatiently waited for...