Wooyoung is a handsome guy with great sense of style and he prides himself in making sure everyone, including his boyfriend San, can see that all day everyday. That being said, Wooyoung also has a secret side to him that enjoys dressing way down on Sundays; a side so secret that not even San knows about it. What happens when (thanks to Yeosang) San unceremoniously stumbles upon Woooyung's secret life?