Dream or Trick

Kang Chan, an ordinary cafe part-timer,begins experiencing strange things starting from the day he collapses from overwork.Day after day, he has erotic dreams with someone-so intense that he wonders if he's just sexually frustrated He remembers nothing except that it felt absolutely amazing...But... he says he can see, lick, and touch the beings in his dreams...?Who exactly are you?![The chaotic story of the mysterious, kind Mr. Deul-le and the clueless Kang Chan, who is only decent+