Yoshizawa Atsushi, obsessed with pantyhose, joins the student council to get close to the stunning president Ninomiya Ai, only to face her cruel humiliations and insults. When he uncovers incriminating documents about her family's corruption, he blackmails the haughty beauty, forcing her into submission as his personal sex slave with intense leg fetish play. What begins as revenge spirals into Ai's unexpected pleasure in her dominated role, blending power reversal and erotic tights worship.