Schoolgirl Masako Rina is teased by the janitors and students, loses control of her nipples, and gets facials with a deep throat blowjob

An innocent high school girl (Masako Rina) is discovered masturbating with her nipples by the janitor (Hatanaka Tetsuya) and other students, and her nipples are stimulated during a group sex orgy, causing her to urinate heavily, and she then gets a huge facial from a deep throat blowjob!