[Genki Tarou] In-Home Sexual Relief Manga

A shy girl pretends to study while an adult forces a thick, veiny cock into her mouth, turning her homework into a humiliating blowjob. The scene escalates as she is pushed onto all fours, her wet, tight ass taken by multiple men while she begs for a break, her body slick with sweat and fluids. A whispered promise to her parents that she'll be asleep early adds a dangerous secret tension to the illicit encounter.