After losing the argument about their fringed bikinis to Robin, Yana finds herself bound with rope and hogtied. Robin takes advantage of Yana's helplessness by finding Yana's vulnerable spots and tickling them! Yana's very sensitive, and Robin uses her sharp fingernails to tickle and caress her hips, arms and feet, driving Yana into hysterics! Soon, Robin changes tactics and finds an especially sensitive spot on Yana's neck and shoulders. Using her lips, teeth and tongue, she's able to send shivers down Yana's spine and raise goosebumps on her neck. Yana begs her to stop, but all that does is ... Show more