Miho, the senior office lady, couldn't help but be fascinated by Yui, the newcomer. One day, in an empty office, Miho was cornered by Yui. The excessively lewd kiss between women. Their tongues intertwined, sucking and devouring... She never knew that doing this with another woman could feel so good. It was becoming an addiction. They wanted more, again and again. And so, the two of them sank into forbidden pleasure...