Prison School, Vol. 7 - Akira Hiramoto

While they may be enemies, Kiyoshi and Mari need to work together like their lives depend on it--because they do! With snake venom coursing through Mari''s body, the only way to save her is for Kiyoshi to get his lips between her thighs. But as the two slither and writhe, are they only falling prey to the machinations of the Official Student Council?