Hanasakeru Seishonen Season 1 Episode 25 Missing Piece

"With the broadcast of Rumaty's interview, factions of his supporters have multiplied in Raginei; but with the Special Police moving to crush them, the political situation grows ever more unstable. Kajika, meanwhile, is worried about Eugene, currently headed to Raginei, and pays a visit to Carl to see if there is anything he can do. Just then, Carl's older sisters show up demanding money again. Carl has them cornered with logic, but his sisters get revenge by trapping him in the dark!"