Bullied Boy's Tongue Revenge

"At this rate... I'll cum from errand boy's tongue technique...!" She's been seized by his long tongue. Her body bends backwards from pleasure she's never experienced before...

(Source: Coolmic)

Note: Originally serialized as a web manga under the title Pashiri no Shita Tech, Yabaitte: Ebisoriiki Suru Shouiki Gyaru (パシリの舌テク、ヤバいって…ッ～エビ反りイキする生意気ギャル), with each chapter split into 3 ‘episodes’.