Mera nodded, the simple motion causing the cloak to shift against her and rub some more.  Dammit.  She had to stop doing that.  "Very well, princess."  She climbed on the bed and stuck her head inbetween Yifa's legs, applying mouth and tongue to the exposed pink area of Yifa's crotch.  Mera wasn't experienced in this, but she did try her best to find where the most pleasurable whimpers came from Yifa's mouth ended up, and focused upon those areas herself.