Even though times change and our relationships with our family changes, our affection for them is timeless. This drama is about the love that is the foundation of a family. Dong Jin is the eldest son in a family of three sons. He is dutiful and responsible but due to a character clash, he has gone through divorce with his ex-wife, Ji Hye, with whom he shares a child. Dong Jin then starts a new romance with Eun Ho, a woman he works with.