In the intricate web of familial obligations and personal desires, sisters Clarine and Caroline find themselves in a complex love triangle. Caroline and Castiel share a deep bond of first love, yet, due to family circumstances, Caroline is compelled to marry someone else. As time passes, Clarine, who has always harbored feelings for Castiel, reaches the age of marriage. Unexpectedly, she is betrothed to Castiel, her secret long-time crush. This twist of fate sets the stage for a dramatic exploration of love, duty, and the sacrifices one makes for family.