Hibiki and Kotone wait for the time when no one is around in the office to passionately entwine their tongues and devour each other's bodies. The play changes depending on who is the master and who is the servant, depending on their mood at the time. They seek each other with a lotion massage, and in their excitement, they blindfold and restrain, fuck each other with a double-headed dick, pee a lot, and even have a real orgasm with a bubble-blowing, convulsing lesbian orgasm...