Han Qi Lu, a young teacher, always keeps his distance from the opposite sex because he has a “strange illness” that causes him to have an allergic reaction whenever he touches someone. But he doesn’t have an allergic reaction when he touches An Chu Xia, a determined “Cinderella” who accidentally wandered into his home. So, at Han’s mother’s request, she begins a mission to “cure the allergy,” which later turns into a romantic relationship. As she cares for him, An Chu Xia gradually uncovers the secret behind Han Qi Lu’s “strange illness”...