The hedonic treadmill ("the observed tendency of humans to quickly return to a relatively stable level of happiness despite major positive or negative events or life changes") is a motherfucker
LF Mono Source: "Aah like that Aaah" "That's so good, Haru-chan! Thrust it in deeperrr!" "You're being too loud! Your ma and pa are downstairs, you know!?" "Ahh Ahn" 1boy, 1girl, curtains, doggystyle, from outside, from side, medium breasts, sh