一天，609号房东花(huā )花公子Mum，看到一个(🛍)小伙(🕰)在(🤢)他的(🍥)床上，从(🎹)他(tā )们(men )第一(yī )次见(jiàn )面就上(shàng )床那天(💤)后，神秘的(de )事情(qíng )(🎲)不断(duàn )发(🌗)生。Mum总是梦见(jiàn )一个神秘的事件，半(🕯)夜(yè )总会被(✳)奇怪(guài )的(de )(🛹)梦突然(rán )惊醒。Mum试图通过和女人(rén )上(shàng )(🚸)床(🖍)来忘记(jì )(🥀)和年轻男子(zǐ )的“情感”。然而(ér )，这(zhè )甚至让他多想(😞)想他(tā )(🔢)的梦(💱)中情(🌑)人。然(㊗)后(hòu )，他把事件的点点滴(🏂)滴(dī )联系起来，提出(chū )了反(fǎn )向平行宇(🈴)宙的理(🥫)论。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(🈁)是Dew的最后一(yī )天，但(dàn )也(🐾)是他们两(liǎng )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!