Seollal War: The Homecoming Son-in-Law is a Secret Chaebol（DUBBED）

Kim Myeong-woo, the CEO of Hongo Group, the largest conglomerate in the country, visits his hometown to attend his wife's grandfather's 70th birthday. He has been hiding his true identity for years. When he tries to reveal who he is to his wife of three years, he is insulted and scolded. No matter how badly the others treat him, he remains unfazed. When his true identity is declared, everyone is in for the shock of their lives.