A Courtesan with Flowered Skin

A harlot named Asagiri resides in a low class brothel called Yoshiwara, living out her days experiencing neither joy nor sadness. Once her contract ends, she will leave. That is, until she falls in love for the first time with an artisan named Hanjirou. She bides her time at Yoshiwara waiting for him to return, and the two finally reunite, but as prostitute and customer?

(from mangaupdates)