Lin Wanrong marries into the Chase Family. Grandmother-in-law sets rules: no Back Courtyard, no red clothes, no night knocks. Former young mistress died in a well 3 years ago. Since Lin Wanrong moved in, crying from Back Courtyard and red shoes by well appear. Lin Wanrong sees a woman in red from the well, like the former mistress. She investigates, discovering the former mistress's death was no accident. Paper effigies with her name appear. A conspiracy targets her.
