及時雨宋江英勇蓋天下，搭救閻惜姣一家免於顛沛流離。
怎料，突來的一封書信，成了閻惜姣要脅的把柄。相約烏龍院、談和變談判，是誰理不端，無故起狼煙？
究竟兩人錯綜的情感糾葛，是恩情？愛情？還是……不知情？
Brave warrior Song Jiang is famed for his immediate rescue. He rescued Yan Xi Jiao and her families from tumultuous living conditions. Unexpectedly, a letter arrived in no time and became a tool for Yan to threaten Song. They made an appointment to meet in Wulong Yuan for negotiations. But who on purpose created more drama for fights? How can we make sense of the entangled relationship between these two? Is it gratitude or romance or simply chaos?