LF color source: 1girl, 1boy, indoors, wall slam, trembling, legwear, thighhihgs, black legwear, spread legs, toilet, bare shoulders, large breasts, very long hair, black hair, back, heart, foreign text, hat, nude, boy on top, ugly man, against wall.
(M)any materials experience "fatigue", where, because of cyclic loading, they'll begin to deform or even fail well below their theoretical yield strength
