That JAV

Ashina, a female teacher who has been caught on camera having sex with Shiina, a male student, falls into the abyss of carnal desire after receiving a threatening letter. Higashikawa, a male student who has been voyeuristically photographing Ashina, forces her to promise to have sex with him only once on the promise that she won't reveal it. Higashikawa, who is a big nipple maniac, makes Ashina drink an aphrodisiac he bought on the Internet that makes her nipples unusually sensitive, and begins to caress her nipples with his fingers, tongue, and toys. Ashina's nipples become so sensitive that she can cum instantly, and they become erect all the time. She is so horny that she can't control her dirty feelings...