With Si On's success in the GED exam and the news of Jang Tong Woo's marriage, the entire Hujin Arcade is buzzing with excitement. Finally, the long-awaited wedding day arrives, and everyone gathers at the venue to celebrate. However, unexpected conflict arises over the marriage arrangement, putting the ceremony on the brink of being called off. In the end, to ensure a smooth and harmonious wedding, Mr. Shin steps in to mediate.