SODロマンス 初恋のお姉さんは露出狂 ～最後の夏休み～ 優月まりな (2018)

A relative's older sister who got married and went to the city has returned for the first time in a long time. I'm thrilled by Marina who became a very beautiful woman and became a very adult ... A summer brush. And Marina, who became open, woke up to the joy of exposure ... As people pass by, Marina's metamorphosis blooms and becomes more and more disturbed by the excitement of exposure.