紗奈離(🌰)職後,從東(🐮)京(jīng )回(💤)到了沖(📿)繩。她(tā )遇到(dào )(🎏)許久(jiǔ )不見的後輩蒼井,身為紗(👑)奈親弟弟朋(🎡)友(🕖)的他(👁),竟向(xiàng )她告白。隔日,在(zài )海(🛺)邊約(yuē )會的兩(liǎng )人遇上了傾盆(pén )大雨(yǔ ),在無人的海邊(biān )享受瘋(⏺)狂的兩(📎)人世(shì )界……