Rui Miyamoto has a happy marriage and her dream home. She opens an esthetic salon at home, fulfilling her wish. However, her situation changes drastically when her ex-boyfriend comes to visit. Although she left him because of his rude and vulgar personality, she is forced to remember her ex-boyfriend's huge d*** and feels excited every time she has sex with him. Then, her ex-boyfriend spreads the news on social media, identifying the esthetician who owns a private salon and loves big d***s. When customers show off their big d***s, she can't help but open her pussy….