Oma Uschis Erbe [Grandma Uschi's Legacy]

Your grandmother Uschi is a very mysterious woman who has been involved in dubious activities all her life. Now she has gone to the South Seas to enjoy her old age to the fullest. But she didn't take everything with her: her pot of gold seems to be still hidden in her living room. Your not too popular cousin heard about it too. He's just leaving Schweinfurt to get hold of the legacies on his own. Can you find the inheritance before it arrives?