一天夜晚,张大友接到其姐打来的电话,说有要紧事情让他马上到她家去。原来她姐姐碰到一件棘手事情。她的朋友文芳今晚有事住在她家里,可是文芳睡觉前洗澡时,突然心脏病发作,死在浴缸里。大友姐姐不敢通知警察局,怕警方怀疑是 One night, Zhang Da-you received a call from her sister and said that it was important that he immediately go to her house. It turned out that her sister met a tricky thing. Her friend Wen Fang had something to do in her house tonight, but when Wen Fang took a bath before going to sleep, she suddenly suffered a heart attack and died in a bathtub. Big sister did not dare inform the police station, afraid the police suspect is