Sisterhood of Sin -- 4 -- Private Revelation
Our heroine searches her fantasies for her true nature.
"What do you mean, 'Give him the stiffy test'?" "You really don't know? You can find out if he likes something by seeing if it makes him hard when you do something or talk to him about something. For example, if you hold his cock, not stroke it, just hold it, and suck his nipples, his cock will tell you if he likes that." "I don't think that will work with Dan. If I even touch his cock it gets hard." "That happens with a...