Three’s Company, Or Is It?

One fun, slightly tipsy night with her brother's two best friends, Jiwon and Eunho, turns into a threesome Yeonhee never expected and then somehow, it happens again. Who will she choose? Jiwon o Eunho? Who will emerge victorious as the winner of Yeonhee's heart and lower regions? To add to her troubles, she has to keep this all a secret from her older brother, Yeolchan. Will they pull it off? Or will one slip-up bring everything crashing down?