An illicit affair unfolds between a young daughter-in-law and her father-in-law, Lin Yi. The mother-in-law discovers them in the act, leading to a fierce argument and accusations. The mother-in-law accuses the daughter-in-law of seducing her father-in-law and coveting family property, while the father-in-law attempts to conceal or retaliate. Simultaneously, a scene of intimate contact between the adopted daughter and her father, triggered by a 'balm incident,' is filled with shame and erotic
