Sapphire has noticed Helen looking grumpy and she knows it is because she was made Head Girl rather than her. As she winds Helen up she decides she will make her cheer up and she starts to tickle her! When Sapphire starts to strip them both Helen is even more vulnerable as Sapphire can tickle more of her exposed skin! As Helen gets more naked Sapphire tickles her underarms & feet making her laugh no matter how much she tries not to!
