Masashi, a salaryman stressed by a sexless marriage and arguments over household finances, visits a sex worker establishment to relieve his frustration. There, he accidentally encounters Reika, a mom friend he has always admired, working under the stage name "Fuka." The two promise to keep their true identities a secret, but as Reika shares her own struggles with her husband's infidelity, they begin to meet frequently at the shop and fall deeply in love.
