Birthday

Be careful what you wish for.

Po-chieh used his credit card to buy a mobile phone for his little sister's birthday. As a result, he won two flight tickets from the prize draw. He gave the tickets to their parents to go on their second honeymoon abroad. They set out today which happens to be his little sister's birthday. Her daddy promises to call her on her new mobile to make birthday wishes with her. She eagerly waits for the call which never come through...