At Time Photo Studio, partners Lu Guang and Cheng Xiaoshi specialize in unique photo assignments. Utilizing their combined talents, they can enter photos and access the past. One such instance involves Liu Siwen, who yearns to marry his beloved Ou Yang. However, her martial arts master father is wary of an outsider suitor and demands permission only after Liu Siwen bests him in a fair duel. Despite numerous failed attempts due to his inadequate abilities, Liu Siwen turns to Lu Guang and Cheng Xiaoshi for assistance. The two devise a plan to deceive Ou Yang's father, but executing it in reality proves challenging.