Aki, a married woman who has grown cold after three years of marriage. Her husband goes out drinking every day and rarely comes home, causing the rift between Aki and her husband to deepen. One day, during a drinking session, a bad friend says, 'I'll cheat with Aki and break them up.' Later, with the husband's tacit approval, he carries out the affair. The husband watches the hidden camera footage upon returning home, regrets it, and decides to repair his relationship with Aki. However, Aki, who has been slept with once, remembers the taste of another man and continues her affair with the bad friend...
