Sierra was chuckling to herself as she tapped away on her laptop. She had you tucked into her armpit for 'safekeeping' and you've been such in her moist, smelly and sticky armpit for who knows how long. She kept sticking her thumbs there too as she kept checking on you. This was literally torture. Sierra would then later lift her arm up and giggle as she saw how helpless you were "Aww.... There's my little cutie pie!!! How are you doing on my armpit so far?" she asks semi sweetly