[Natsuka Q-ya] Boku to Akuma-chan [Eng][MTL]

A schoolgirl in a revealing uniform is thrust into a frantic rescue when a mischievous devil sister appears, her massive breasts straining against her outfit as she apologizes for being late and the sister teases her with a "Big Sister" claim. The tension spikes as the girl gasps about the thickness and depth of the encounter while the devil's warmth spreads through her stomach, all set against a backdrop of limited allotted time in class. The story blends urgent drama with erotic body focus, delivering a vivid, teasing narrative that keeps readers hooked.