The moment Tatsuya encountered his mother Ayumi using a balance ball for exercise, he held his breath. The curve of the ball accentuated her unguarded body, and a single bead of sweat trickled down her soft skin from there. The alluring scent emanating from his mother's lustrous body fluids was obscenely seductive, violently shaking Tatsuya's reason. This shouldn't be allowed... Tatsuya feigned composure and desperately tried to control himself. However, Ayumi, unaware that her child harbored such feelings, asked him for assistance with her exercise…
