The kind-hearted Aiko was a supportive wife to her husband Seiichi, and the two were meant to live happily ever after. However, one day Seiichi returns home in a rage, demanding an explanation. After enduring six years of betrayal, Aiko is determined to divorce him. As his many secrets come to light, their "camouflage marriage" begins to unravel. ©HIBIKI UEHARA, MASA MUTSUBA/CLLENN ©NIPPON TV

Aiko demands a divorce from her cheating husband, Seiichi, and compensation from his mistress, Ayaka. But in reality, a hidden secret drives Aiko to end her marriage as soon as possible... She once believed she had happily married her first boyfriend, but just one year into their marriage, Aiko was plunged from the height of happiness into hell. ©HIBIKI UEHARA, MASA MUTSUBA/CLLENN ©NIPPON TV

Plunged from the height of marital happiness into hell, Aiko struggles with her husband's affair. Unable to tell anyone, she holds out hope that Seiichi will have a change of heart. However his mistress, Ayaka, arrives to drop off a drunk Seiichi. Amid this turmoil, Aiko reunites with her high school best friend, Sawako. What decision will Aiko make? ©HIBIKI UEHARA, MASA MUTSUBA/CLLENN ©NIPPON TV

Aiko takes steps to reclaim her happiness. On the advice of her best friend Sawako, she begins preparing for divorce and visits the YUKI Law Office. They agree she must act normally at home while secretly finding a job. But when Seiichi brings home a cake for their move-in anniversary, Aiko's resolve wavers... before another betrayal awaits her. ©HIBIKI UEHARA, MASA MUTSUBA/CLLENN ©NIPPON TV

Aiko prepares to divorce Seiichi. At work, she passes the assessment to become a full-time employee, bringing her one step closer to divorce. Meanwhile, unaware of her plans, Seiichi continues his affair with Ayaka. On their sixth wedding anniversary, Aiko hopes her husband will come back to her. That night, Aiko's fate begins to unfold! ©HIBIKI UEHARA, MASA MUTSUBA/CLLENN ©NIPPON TV

Upon discovering her pregnancy, Aiko resolves to give birth and raise her child on her own. During the divorce negotiations, the usually gentle Aiko looks at Seiichi with the cold eyes of a stranger. As he reflects on his marriage, Seiichi is tormented by regret and remorse. What is the truth behind the affair, and what are Seiichi's true feelings? ©HIBIKI UEHARA, MASA MUTSUBA/CLLENN ©NIPPON TV

Aiko divorces Seiichi, keeping her pregnancy secret from him. Just as she resolves to raise their child alone, Seiichi's mother, Akiko, suddenly shows up at her workplace. Akiko apologizes and tells Aiko that she still considers her family. Aiko's best friend, Sawako, worries that Akiko may discover the pregnancy. Soon, her fears come true. ©HIBIKI UEHARA, MASA MUTSUBA/CLLENN ©NIPPON TV

After divorcing Seiichi and moving into an apartment, Aiko secretly gives birth to their child. Meanwhile, rumors of Seiichi's affair at work lead to his transfer to a subsidiary, and he separates from his affair partner, Ayaka. After six months of parental leave, Aiko balances childcare and work until one day, her worst fear comes true. ©HIBIKI UEHARA, MASA MUTSUBA/CLLENN ©NIPPON TV

Aiko is surprised when her ex-husband, Seiichi, walks into the café where she works as the assistant manager. Although flustered, she can't bring herself to ignore him. Her best friend, Sawako, encourages her to find someone new. Meanwhile, Ayaka grows increasingly resentful of Aiko and discovers Aiko's secret while plotting against her. ©HIBIKI UEHARA, MASA MUTSUBA/CLLENN ©NIPPON TV