Saya from Kanazawa has come to Tokyo to study. While attending university, she works part-time at an izakaya, exuding the pure charm of a woman from the Hokuriku region. Her kind and obliging nature makes it hard for her to say no, leaving her flustered by the uncontrollable desires of an inexperienced guy. As she gets filled by a big cock day after day, she gradually finds herself unable to resist any longer, finally beginning her journey toward release.