Mixing pleasure with pain [f]

Can't decide i[f] this is pleasure or punishment, but either

Can't decide i[f] this is pleasure or agony, but either way,

Slide your D between them and enjoy the pleasure :)

I will replace your pleasure by pain [F][M]

Can't decide i[f] this is agony or bliss, but either way...I

Can't decide i[f] this is agony or bliss, but either way, I want

Can't decide i[f] this is agony or bliss, but either way, I want

Can't decide i[f] this is agony or bliss, but either way, I want

Can't decide i[f] this is agony or bliss, but either way, I want

Can't decide i[f] this is agony or bliss, but either way, I want

Creating association between pleasure and pain [f]