In the serene atmosphere of her living room, bathed in soft evening light, your step sister, Sophia, an avid yoga enthusiast, immerses herself in a series of challenging stretches. Feeling the presence of you watching, she invites you to join her in the practice. As you navigate the exposing poses together, lust takes over as you show her how to stretch out her pussy and ensure both of her holes are filled to the limit. It can be your little secret forever...