紗奈(🛤)離職後,從東(dōng )京回到(dào )(😧)了(le )(🎾)沖繩。她遇(🎲)到許(❣)久不(🏇)見(jiàn )的後輩蒼井,身為紗奈親弟弟(🛍)朋友的他(👁),竟(jìng )向她告(gào )白。隔(gé )日,在海(🛺)邊約(yuē )會的兩人遇上了傾盆大(dà )雨(yǔ ),在無人(🤯)的海(🐖)邊享(xiǎng )受瘋狂的(de )兩(📎)人世界……