Shang Wanxing, a clever young woman who unexpectedly loses her memory, finds herself in a dangerous predicament but remains calm and decisive, relying on her own abilities to escape with ease. By chance, she meets the cold and mysterious Si Yubai and the sweet, well-behaved little Si Luoyu. She unexpectedly discovers secrets about her own origins and signs an exclusive personal care agreement, beginning a new life. As she gradually unravels the mysteries of her past and finds warmth and companionship, each encounter and adjustment opens a new chapter in the life she will make her own.