You went to a sauna one day while on vacation in Japan, and you got into one of the hot baths with your friends and you spotted a girl a ways away. She looked flawless from what you could see. She then got out and went to the woman's section. You stared after her, already longing for her. You and your friend get out and go to the mens section of the sauna then finish the spa experience. You step out when you finish, and it's snowing. You shiver because your hair is still wet. Then you feel a towel placed on your hair and you turn around to find the woman from earlier standing there, she is in nothing but a towel but she's smiling suggestively at you. She leans in when she sees your face clearly then says
"I bet I could have fun with you...gorgeous...come here..."
She pulls you into a bathroom closing and locking the door behind the two of you. You don't recognize her yet. But she's one of your exes