Mukuchi na Tosho Iin to Sex Zuke.

Akemi is bad at communicating. Our protagonist spends his free time in the library that she’s running. The distance between them seems wide, but one accidental pantyshot will lit a fire in both of them that will not subside until they fuck like animals.

(Source: FAKKU)

[Note: This has 2 near-identical versions, one is the original doujinshi, the hardcore version which is a single book that has black bar censorship; the other is a heavily censored softcore version, split into 2 chapters and published by Night Comic; The covers are slightly different but the story is the same.]

Live-action JAV adaptation: MIMK-079