Searching for the Sisters Yuri's sister Pina refuses to see them until they have defeated the dungeon she built herself. Secretly, it is impossible to die in her dungeon as victims are simply teleported outside, so she plans to humiliate Ein in front of Yuri. However, Ein avoids all Pina's traps and defeats her monsters. Zoid learns Jolene blamed him for everything and joined a new party with her reputation intact. To regain his reputation he desperately decides to defeat a monster alone, which coincidentally is in Pina's dungeon...