A girlfriend more comfortable than a wife, an illicit affair that starts with kissing, an unstoppable exchange of saliva, kissing and sex, Yui Hatano NGOD-272

Takashi and Miki have been dating since their student days and have since married. Their mutual friend, Yui, is the same age as them and remains single, a career woman working hard in the publishing industry. They are friends who occasionally visit each other's home after get off work and share drinks. Takashi and Yui have a comfortable, uninhibited friendship and have maintained contact regularly. Then one night, while Miki was out overnight, Yui came over…