Hinako-chan, whose face is too cute, teases a dick on the verge of ejaculation with a slow tornado fellatio, and when the dick seems to have calmed down, she drives it to the brink of eruption with a high-speed piston fellatio! Sometimes stroking intensely with her mouth-pussy, sometimes teasing him with her tongue, tormenting the dick that can't stand it to its limit! After going back and forth in a state just before ejaculation, she violently pulls out all the semen accumulated in her body! Can the dick, which swears loyalty, endure ejaculation even though she won't stop sucking no matter how much he begs?! Gear Change Series Fellatio Edition!!