Chisato, a housewife managing an apartment inherited from her family. One day, Miyamura, who had been living there for years, decided to return home. As they parted ways, Miyamura suddenly confessed, "I've always liked you!" and pushed Chisato down... Reluctantly giving in 'just this once,' Chisato finds herself overwhelmed by Miyamura's intense sex, driven by years of pent-up feelings, and ends up passionately responding. However, their actions are accidentally overheard by a neighboring resident...
