Thinkaboutus,notmomordad. Iwanttobeyourman,notyourbrother. Jae-heehasbeenwithsomanymenwhohavemadeherexperienceworldsbetterthanherfirstsexualencounter.Shewasbeginningtogettiredofmenwhenhermothergotre-marriedwithamanwhohasasonnamedYoon-jae.Jae-heeisattractedtohim.Intheend,theyfallforeachotherandbecomesomethingmorethan'brotherandsister'.Thenoneday,Jae-hee'smothergetspregnantandthingsgetcomplicated...