hibiki, who remarried a man who runs a company, is a talented and beautiful stepmother who continues to wear a suit and go to work after marriage with the desire to have contact with society. even after becoming an adult, she worried about her son who stayed at home and took care of him as a mother, even if it was out of obligation. but one day, when hibiki returned home from work, she was pinned down by her son who demanded her body. "no, masaki-kun, please calm down" she gradually starts to feel as her sweaty panty crotch from work is licked because of the heat…!
