一(yī )天，609号房东花花公(🐌)子Mum，看到一个(gè )小(🔱)伙在他的床上，从他们(🥈)第(dì )一次见面就上(shàng )(🗼)床(chuáng )(🐮)那(nà )天(tiān )(💤)后，神秘的事情不(🎏)断发生。Mum总是梦见一个(gè )神秘的(de )事件，半夜总(zǒng )会(huì )被奇怪的梦突然惊醒(xǐng )。Mum试图通过和女人上床(🖍)来忘记和(hé )年轻男(🐖)子的“情感”。然而，这甚至让他多想想(xiǎng )他(tā )的梦中情人。然后，他把事件的(🔝)点点滴滴(🙌)联(lián )(🤠)系(🤸)起来(🙄)，提(👓)出了反向平(píng )(🎾)行(háng )宇宙的理(lǐ )(🥫)论(lùn )(🤷)。最(🧤)后，他(tā )在现实生活中遇(🏯)到了(🎋)Dew。虽(🚴)然他们的第(dì )一(👣)次见面(miàn )是(❕)Dew的(de )最后一天，但也(🐾)是他们两个互相(🌹)帮助改变未来的(de )开始！Oneday,astrangemanissleepingonMum’sbed,aplayboyandtheownerofroom609.Theybothhavepassionatesexthefirsttimetheymeetandafterthat,mysteriousthingskeephapping.Mumalwaysdreamsofamysteriouseventandwakeupfrightenedinthemiddleofthenight.Mumtriestoforgetthe"feeling"withtheyoungmanbyhavingsexwithwomen.However,itevenmakeshimthinkofthemanofhisdreammore.Then,heconnectsthedotsoftheeventsandcomesupwiththetheoryofreverseparalleluniverse.Finally,hemeetsDewinreallife.ThoughtheirfirstmeetingisDew’(🧑)slastday,butalsothebeginningthatbothofthemwillhelpeachothertochangethefuture!