"Hey\, kiddo! what's wrong?" the lanky brunette asked as she hurried towards the door. Upon seeing her devoted big sister, Karen's resolve gave way."O..., Marilyn! I feel so weird. Sick, maybe," she said, clenching her sister tightly as tears flowed. But she realized that she was feeling a thrill as well as relief. She relaxed her grip and looked Marilyn in the eye."Something strange and scary and crazy and wonderful is happening to me!" she said, her smile assuring her sister. "I heard a speaker. She leaned in and kissed me. Then pushing up she raised herself and lowered again. Our moans became louder and she started to ride quicker. I unhooked her bra and looked directly at the creamy breasts and pale pink, very erect nipples. I took one in my mouth and she slowed her ride for a moment to let me appreciate them fully before continuing her pace.It was an incredible experience, and i knew it wouldnt last long. I was trying to focus on everything, storing it up in my memory in case it was. ..it...CUMS! OH GOD YES OH FUUUUUUUUUUUUUUCCCCCCCCKKKKKKKKKKKKKKKKKKKKK!" My hips instantly resumed their powerful thrusts deep into her again as her pussy walls clamped tightly around my shaft making it nearly impossible to move. But move I did and soon I groaned again as my cock swelled once more before blasting shot after shot of cum into her again! "Oh fuck s*s, you feel so damned good around me!" I cried out before our lips met, our tongues dueling from mouth to mouth.Her left leg worked. All succubi become stronger in every aspect of their combat prowess every time they orgasm. They can become stronger through regular means: exercise and mana training, but orgasming is what they prefer and what is most effective for them. Depending on how they orgasm and the strength of the climax, they earn various levels of strength; the stronger the climax, the greater the boost. The various colors of succubi come with different strengths.Purple succubi are masochistic by nature because all.