<span style="color:#444444;font-family:&quot;SF Pro SC&quot;, &quot;SF Pro Display&quot;, &quot;PingFang SC&quot;, &quot;Lucida Grande&quot;, &quot;Helvetica Neue&quot;, Helvetica, Arial, Verdana, sans-serif, &quot;Hiragino Sans GB&quot;;font-size:14px;">夏休み、七瀬家の両親達は仕事の都合で出張に行ってしまった。</span><br style="SF Pro SC&quot;, &quot;SF Pro Display&quot;, &quot;PingFang SC&quot;, &quot;Lucida Grande&quot;, &quot;Helvetica Neue&quot;, Helvetica, Arial, Verdana, sans-serif, &quot;Hiragino Sans GB&quot;;" /> <br style="SF Pro SC&quot;, &quot;SF Pro Display&quot;, &quot;PingFang SC&quot;, &quot;Lucida Grande&quot;, &quot;Helvetica Neue&quot;, Helvetica, Arial, Verdana, sans-serif, &quot;Hiragino Sans GB&quot;;" /> <span style="color:#444444;font-family:&quot;SF Pro SC&quot;, &quot;SF Pro Display&quot;, &quot;PingFang SC&quot;, &quot;Lucida Grande&quot;, &quot;Helvetica Neue&quot;, Helvetica, Arial, Verdana, sans-serif, &quot;Hiragino Sans GB&quot;;font-size:14px;">主人公である、兄と5人の妹たちだけで夏休みを過ごす事になった。</span><br style="SF Pro SC&quot;, &quot;SF Pro Display&quot;, &quot;PingFang SC&quot;, &quot;Lucida Grande&quot;, &quot;Helvetica Neue&quot;, Helvetica, Arial, Verdana, sans-serif, &quot;Hiragino Sans GB&quot;;" /> <br style="SF Pro SC&quot;, &quot;SF Pro Display&quot;, &quot;PingFang SC&quot;, &quot;Lucida Grande&quot;, &quot;Helvetica Neue&quot;, Helvetica, Arial, Verdana, sans-serif, &quot;Hiragino Sans GB&quot;;" /> <span style="color:#444444;font-family:&quot;SF Pro SC&quot;, &quot;SF Pro Display&quot;, &quot;PingFang SC&quot;, &quot;Lucida Grande&quot;, &quot;Helvetica Neue&quot;, Helvetica, Arial, Verdana, sans-serif, &quot;Hiragino Sans GB&quot;;font-size:14px;">これを機に妹達ともっと仲良くなりたい主人公、</span><br style="SF Pro SC&quot;, &quot;SF Pro Display&quot;, &quot;PingFang SC&quot;, &quot;Lucida Grande&quot;, &quot;Helvetica Neue&quot;, Helvetica, Arial, Verdana, sans-serif, &quot;Hiragino Sans GB&quot;;" /> <span style="color:#444444;font-family:&quot;SF Pro SC&quot;, &quot;SF Pro Display&quot;, &quot;PingFang SC&quot;, &quot;Lucida Grande&quot;, &quot;Helvetica Neue&quot;, Helvetica, Arial, Verdana, sans-serif, &quot;Hiragino Sans GB&quot;;font-size:14px;">妹たちも妙に積極的で、次々とエッチな出来事が起こり……</span><br style="SF Pro SC&quot;, &quot;SF Pro Display&quot;, &quot;PingFang SC&quot;, &quot;Lucida Grande&quot;, &quot;Helvetica Neue&quot;, Helvetica, Arial, Verdana, sans-serif, &quot;Hiragino Sans GB&quot;;" /> <br style="SF Pro SC&quot;, &quot;SF Pro Display&quot;, &quot;PingFang SC&quot;, &quot;Lucida Grande&quot;, &quot;Helvetica Neue&quot;, Helvetica, Arial, Verdana, sans-serif, &quot;Hiragino Sans GB&quot;;" /> <span style="color:#444444;font-family:&quot;SF Pro SC&quot;, &quot;SF Pro Display&quot;, &quot;PingFang SC&quot;, &quot;Lucida Grande&quot;, &quot;Helvetica Neue&quot;, Helvetica, Arial, Verdana, sans-serif, &quot;Hiragino Sans GB&quot;;font-size:14px;">七瀬家の兄妹たちは一体どこまで行ってしまうのだろうか……！？</span>