Mitsui Saki, who transitioned from an OL to an AV actress, delivers her second exclusive performance, a relentless climax of gushing squirts and non-stop orgasms! Fully unleashing the lewdness that couldn't be shown in her debut! Despite being a blowjob scene, she eagerly asks, "Aren't we going to have sex...?" and in the much-anticipated sex, she reaches orgasm multiple times! In her service sex, she grinds her hips in the cowgirl position, and with a toy, she experiences a fountain-like squirt from manguri! In the 3P scene, she climaxes non-stop! A beautiful older sister awakening to pleasure in all five corners and three full acts!