We tied one new model Alexa to the cross , and another new model Chloe was given the task of finding all the most sensitive and ticklish points . As a help, we gave oil, brush and a metal arm. Chloe examines the armpits, breasts and nipples, ribs, abdomen, crotch, feet. Where she finds a sensitive spot, she tickles more. Then we swapped the girls, and Alexa, already tickled, proceeds to a biased examination of Chloe's entire body. Which of the girls is more afraid of tickling...