[Yue] It's Sister's Job to Take Care of Her Younger Brother! [MY English Translation]

The younger brother, overwhelmed by his sister's bold advances, struggles with his growing desire as she presses her ample breasts against him and urges him to hurry. Their intimate encounters shift from a cramped living room to a heated moment where she revels in his climax, all underscored by a lingering sister complex. The story ends with a domestic dinner where she reminds him to stop before eating, only to discover the lingering taste of his release.