As the election fever rages on, a cheery Yumeko is back on the hunt for her next gambling opponent. Meanwhile, Mary and her pending friendship with Ririka brings them face-to-face with another member of the Momobami family, but a greater threat by the name of Rin Obami awaits, reeking of fraud and scumcoins. Will this odd duo be able to keep their cool in front of a pro swindler?!