Mr. Straightforward(2010)

Mr. Straightforward is a Japanese romantic comedy series following Matsushima Kenichiro, a principled building designer who values honesty above all else. His orderly life takes an unexpected turn when he meets Kurita Narumi, a headstrong and self-centered woman who challenges everything he believes in. Determined to set her on the right path, Kenichiro finds himself drawn into her chaotic world instead. As Narumi pushes back against his rigid morality, he begins to question his own assumptions and discovers a more nuanced way of living. Their clash of personalities sparks genuine attraction, and through their relationship, Kenichiro undergoes a quiet transformation—learning that being upright doesn't mean being inflexible. The series explores how two opposing personalities can reshape each other's perspectives on life and love.