[Asagi Ryuu] Onee-san ga Iyashite Ageru Ch 1 [biribiri]

When Hajime-kun's pursuit of a charming mother leads him into her private quarters, the boundaries between guest and hostess begin to blur. What starts as a polite interaction quickly shifts into a much more intimate atmosphere as she teases him with soft touches and lingering glances. Amidst the tension of her playful, naughty nature, a seductive way of life unfolds that makes it impossible for him to resist her charms. Can he maintain his composure as she invites him into her world, or will her cheerful and irresistible presence lead to an inevitable surrender?