[Hotsaurus] Sister Boy Friend [Full Color]

An anxious boyfriend is confronted by a confident, buxom tomboy who hints that her younger brothers have a daring request, leading to a provocative showcase of massive genitals and intense smells. The tension spikes as she forces him to taste and swallow, while two shocked onlookers react in disbelief, underscoring the clash of dominance and submission. This full‑color doujinshi delivers exhibitionism, shotacon intrigue, and raw sexual energy in an uncensored, relentless narrative.