紗奈(🛤)離職(🍖)後,從(cóng )東京回到(dào )了沖繩。她遇(yù )到許久不(bú )(🏇)見的後輩蒼(🖲)井,身為紗奈親(🤷)弟(🗄)弟朋友(🕖)的他,竟(💆)向她告白。隔(gé )日,在海邊(📞)約(yuē )會的兩人遇(🍮)上了傾盆大(dà )雨(yǔ ),在無(wú )人(🤯)的海(hǎi )邊享受瘋狂的兩(liǎng )(📎)人(rén )世(shì )界……