Mizuki Sakino —knwon affectionaletely as "Mizukina"— makes her debut in the lesbian battle tournament. The objective is clear: submit the opponent through exhaustive stimulation until surrender. This installment adds strap-on penalties for all defeated contestants. Wet kisses, expert fingering that shatters composure and weakens knees. After intense oral sex, violent vulva-to-vulva grinding. Ecstatic faces and squirting splashes. With no time limit, the confrontation grows denser and more extreme... Who will dominate this turbulent tournament of ceaseless orgasms?