Misono ended up coming to my house after getting too drunk at her middle school reunion and missing the last train. Misono has been the most popular girl among boys since middle school, and was out of reach for me, who is dull and inconspicuous. Moreover, Misono's breasts, which were big back then, had grown even more, making her a more attractive woman than before. When I was glancing at her big breasts, which were loose and loose due to being drunk, Misono noticed this and started teasingly seducing me...