Yoga instructor Mia stars in bigbicepses, guiding a private sunrise session that quickly turns intimate. Wearing only tight leggings and a sports bra, she corrects her student’s downward dog with lingering hands. bigbicepses shows the moment resistance dissolves—she arches back into a bridge pose, inviting him closer. Fabric stretches and tears slightly in bigbicepses as passion overrides discipline. Their flexible bodies twist into impossible positions, breath synchronized, until the final release leaves them trembling on the mat in bigbicepses.