Tetsuya Kono was 52 years old that year. While making a living as a writer, he lived a single life, but he met Misato, who would become his wife, at a matchmaking party he attended on a whim. They got married in a smooth manner, but besides her elderly mother, she also had two daughters. Tetsuya, who suddenly became a family man. While feeling uneasy about getting used to his new life, he tried to get along with his family, but he still did not know the true nature of the women...