A former aristocratic family faces financial hardship and their daughter is introduced to a nice man in the auto repair business, the hope being that a marriage might be of economic assistance to the family. The daughter's family finds it hard to accept this kind of idea and the young man is uncomfortable with the difference in their social standing. However, everything works out in the end and a happy marriage takes place.
令人惊讶的是，Yukawa这次毫发无损，这激发了他对共平的浓厚兴趣。Yukawa通常一走近孩子就会出现皮疹。津原正树（吉村三美饰演）的尸体是在岸边的碎石场上发现的。他也是绿岩别墅的客人，来到玻璃池寻找一个名叫仙藤秀吉（Shiro饰演）的杀人犯。尽管人们对Tsuwara的死亡心存疑虑，但警方仍然认为这只是一次意外坠落。为了调查事件的真相，Kishiguri Meisha（Yoriko Yoshitaka饰演）和她的同事们赶到了玻璃池。令梅莎没想到的是，一向回避此案的汤川主动要求协助调查此事。
