These little foster babies from VOKRA can't get enough of their foster dad Doug especially when he turns himself into a mountain for the little furry ones to climb.

While mama cat Kami is taking a break from nursing, all the foster babies insist to have their foster dad Doug in the pen for some play time.

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"Play with us please!"

As soon as they see 'Mt. Doug', the kitties stop the meowing and start climbing.

Watch this cute video: