Perfect and Casual Episode 7

Still, at a crossroads on what to choose, Yun Shu suddenly disappears from Si Nian's house. Her friends, sister and Si Nian desperately try to find her, but to no avail. She is finally found at a childhood- memory place, where she holds visions for her marriage and promises from her sister. After careful deliberation, she decides to marry Si Nian. The episode ends with a sudden, splendid wedding kiss. (Source: MyDramaList)