Wendy Son is a loyal girlfriend to Kang Seulgi for 6 years. Wendy is known as a good damn kisser, Seulgi admits that she really is. Wendy is a cool person that takes everything lightly. While her girlfriend, Kang Seulgi is a serious person. They love each other, no doubt. But what if a girl named Irene Bae had stolen a kiss from Wendy and after the kiss, it started to make Wendy long for that girl’s lips that had stolen a kiss from her. And for a second, Wendy believes that she is not the good damn kisser, it was someone else, and it is not her girlfriend whom she kiss almost everyday for the past six years, It was the girl who stole a kiss from her, Irene Bae.