Wedding Day: My Girlfriend's Sister Time Travels to Five Years Later

After waking up, Qiao Ran discovers she is sleeping with her assistant, Cheng Ye, and realizes today is the wedding day for Cheng Ye and Qiao Shan Shan. Feeling deeply guilty, Qiao Ran wants to cancel the wedding, but checking her phone reveals she has traveled to five years in the future. She finds that Qiao Ye has already married her and has a child. To stabilize the situation, the two must remain silent, continue pretending to be a loving couple, divide their assets, and uncover the truth from back then.