Meng Zhi, a recent graduate, suffers an accident and gets amnesia, mistakenly taking Shang Shiyan, her former close friend who has quietly guarded her, as her partner. Over the years, Shang Shiyan consistently and gently guards and respects the amnesiac Meng Zhi. Facing various predicaments created by biased family members, a jealous adopted daughter, and a former partner who doesn't know how to cherish, the two trust and support each other, hold fast to their original intentions, and resolve conflicts with tolerance and rationality. Under the warm companionship, Meng Zhi heals the trauma brought by her original family, learns self-love and self-confidence, and Shang's family members also wholeheartedly cherish her. All malicious calculations fall through, and the two hand in hand run towards a down-to-earth and sincere happiness, interpreting a beautiful relationship of two-way healing, tenderness, and kindness.