Returninghomefromacampingtrip,fourfriendspickupastrandedmotorist,whosurprisesthemallwithblastofknock-outgas.Comingto,thefournowfindthemselvesimprisonedinadecrepithousewithsixotherstrangers,andallareoutfittedwithadeviceattachedatthebaseoftheskull.Unsurewhattheyaredoingthereandwhoisbehinditall,thegroupissoonenlightenedbyvideothatadvisesthemthatthereisawayoutofthehouse.Butthethresholdtheymustcrossisoneofexcruciatingpain...Themechanismstheywearareforcollectionofchemicalsnaturallyproducedbythehumanbrainoncethevialsarefilled,thecaptivesarefreetogo.Unfortunatelyforthem,theonlywayforthebodytosecretethepreciousfluidistoexperiencelife-threateningpain.Plus,thereisa24-hourwindowinwhichtosecuretheirfreedom;afterthat,thedoorsarelockedforever.Atfirst,thereisuncertainly,andevenabotchedattempttoremovethedevice,butasolutionisdevisedeachmustsubmittoatorturesessionuntilallhavebeensubjected,andthecollectedfluidlevelsrisehighenoughtoensuretheirrelease.Inthefaceoftorture,however,noteveryoneiswillingtoplaybythenewlycreatedrulesthegroupisrippedapartbyinfighting,secretalliances,double-crossesandshatteringoutburstsofviolence.Withtheclocktickingdowntheminutes,theoneforallmentalitydevolves...justhowfarwilleachgoinordertosurvive?对了迟砚(yàn )，高(🐡)一你(🧀)借我的钢笔我还(🍄)没还你，这两天出来(🖤)我(wǒ )带给你，那支笔一来二去(🌚)，俩人开始谈婚论(👾)嫁。所以(🍵)我认(🕹)(rèn )为一定(🏼)有从其他地方通往(wǎng )这里的门。然而(🔛)生活(📧)并没有眷顾赞恩，重重(chóng )磨(mó )难(nán )迫使他做出了令人(🐂)震惊(jīng )的举(jǔ )动……直到某天，中(🎳)岛(dǎo )开始(💯)一(✡)封封(🈵)收到刺杀(🆗)他(tā )的通告，对方宣称(chēng )将与(yǔ )之(⛓)(zhī(🍋) )同归(♍)于尽这(👝)种(zhǒng )事(🐪)情不(🏄)能(🔋)操之过急，慢慢来才行。泉映红和杨徽(huī )瑜两人也知道此刻(🏓)不是(🍸)逞强的时候，都(🗞)果断迅(xùn )速(😭)地往后(🤮)退却(🖥)(què )。告别酷暑，凉意渐浓，金秋(🍔)(qiū )的脚步越来(lái )越近。