一天，609号房(🥇)东花(📒)花公子Mum，看到一(yī )个小伙(huǒ )在他的床(🎺)上，从他们(🥈)第一次(cì )见面就上床那天后，神秘(mì )的事(⏬)情不断发生。Mum总是梦(mèng )见一个(👑)神秘的(de )事件(jiàn )，半(bàn )夜总会被奇怪的梦突(🏐)然惊(jīng )醒(xǐng )(🕌)。Mum试(🥞)图通过和女人上床来忘记和年轻男子的“情感”。然而，这甚(🌚)至让(ràng )他多想(😞)想他的(❔)梦中(zhōng )情(🌑)人。然(rán )后，他把事(🙂)件的点点(diǎn )(🐑)滴(🏂)滴联系起(qǐ )来，提出(🙀)了反(fǎn )向平行宇宙的(de )理论。最(zuì )后(hòu )，他在(🕙)现实(😍)生(shēng )(💠)活中(zhōng )(⛳)遇到了Dew。虽然(🧣)他们的第一次见面是Dew的(de )最后一(👊)天，但也(yě )是他(tā )(😊)们两(liǎng )个互相帮助(🐨)改变(🥋)未来的开(💅)始(shǐ )！Oneday,astrangemanissleepingonMum’sbed,aplayboyandtheownerofroom609.Theybothhavepassionatesexthefirsttimetheymeetandafterthat,mysteriousthingskeephapping.Mumalwaysdreamsofamysteriouseventandwakeupfrightenedinthemiddleofthenight.Mumtriestoforgetthe"feeling"withtheyoungmanbyhavingsexwithwomen.However,itevenmakeshimthinkofthemanofhisdreammore.Then,heconnectsthedotsoftheeventsandcomesupwiththetheoryofreverseparalleluniverse.Finally,hemeetsDewinreallife.ThoughtheirfirstmeetingisDew’slastday,butalsothebeginningthatbothofthemwillhelpeachothertochangethefuture!