Yuuri gets kidnapped by Waltorana. He's taken to the basement of the Bielefeld castle where the "Lion's Pit" is found. The Lion's pit is a place to prepare and test the future partners of the head of the Bielefeld's family.
There's a big guy in a mask and a maid outfit called Shiroe who kidnapped Yuuri from the castle and brought him there.
Conrad tries to protect Yuuri at first, but after hearing the explanation. He ends up letting Yuuri get taken to the "training area" by Kuroe.