Jiang Hui entered a betrothal promise out of gratitude. When she went to fulfill it, her birth family tried to use her marriage to pay debts. Her fiance Leo Lowe hid his identity, pretended impoverished, and they ran a street stall. Through deception, misunderstandings, and hardships, Jiang Hui worked hard to open her own shop, refusing to rely on wealthy families. They resolved misunderstandings, treated each other as equals, and gained mutual love.