A happy vacation, a scheme driven by greed, a deceitful secret, and a memory of sorrow and pain… Zhang Shuo invites his best friend, his girlfriend Liu Mengxiang and her bestie to go on a vacation. He originally intends to execute the long-planned proposal during the trip. Unexpectedly, the plan is disrupted and they accidentally check into the most luxurious local hotel, the Dream Island Hotel. Everyone is thrilled about the upcoming adventures. Unbeknownst to them, the hotel holds a shocking secret behind its lavish facade.