一天，609号房(🥇)东花花公子Mum，看到一个(gè )小伙在(🤢)他(🤴)的床上，从(cóng )他们第一次见面(🔬)就(🏴)上床那(nà )天后，神(shén )秘的事情不断发(fā )生。Mum总(🖲)是(shì )(⚫)梦(mèng )(🐿)见(🕔)一个神秘的(🗄)事件，半(bàn )夜总会被奇怪的梦突然惊醒。Mum试图通过(🍮)和女(nǚ )人上床来忘(wàng )记和(hé )年(nián )轻男子(zǐ )的“情感”。然(rán )而，这(🥁)甚至(zhì )让(🚨)他多想想他的梦中情人。然后，他把事件(📙)的(de )(🔝)点点滴滴联系(xì )(🤸)起(qǐ )(🌞)来，提出了反向平行宇(yǔ )宙(zhòu )(🍄)的理论(🤷)。最(zuì )后，他在现(⛳)实生活中遇到了Dew。虽(🚴)然(🧣)他们的(de )(🕯)第一(yī )次见面是(shì )Dew的最(🥊)后一天，但也是他(😊)们(men )两个(🏻)互相帮(bāng )助改变未(🤷)来的开始！Oneday,astrangemanissleepingonMum’sbed,aplayboyandtheownerofroom609.Theybothhavepassionatesexthefirsttimetheymeetandafterthat,mysteriousthingskeephapping.Mumalwaysdreamsofamysteriouseventandwakeupfrightenedinthemiddleofthenight.Mumtriestoforgetthe"feeling"withtheyoungmanbyhavingsexwithwomen.However,itevenmakeshimthinkofthemanofhisdreammore.Then,heconnectsthedotsoftheeventsandcomesupwiththetheoryofreverseparalleluniverse.Finally,hemeetsDewinreallife.ThoughtheirfirstmeetingisDew’slastday,butalsothebeginningthatbothofthemwillhelpeachothertochangethefuture!