A love story as volatile and ever-changing as the stock market index, intertwined with business relationships and matters of the heart. Spanning over 30 years of economic crises and significant historical events in Thailand and the world, it revolves around Wilson, Non, Fern, Nut, Win, and Kluay.

Wilson and Non engage in fierce business rivalry with one shared goal: a house that holds Fern's heart. It is a battle of business where the ultimate profit is love. The three must navigate and endure the challenges of each era, striving to claim the one heart they all desire.