Yurine, a married woman whose husband is always busy with work, spends her days indulging in self-pleasure due to pent-up desires. However, unable to endure it any longer, she decides to meet a man she met through a dating app. What was supposed to be a one-time encounter brings her immense pleasure, leading her to seek more extreme partners and activities...!? Discovering sensations she never knew, she finds she can no longer return to her boring normal life...