Three months ago, going back from now. A father who kept dignity as the main pillar of the family discovered an affair. My father and mother will be separated. The son, who was worried about his mother who was betrayed by his beloved husband, comforted him hard to cheer him up, but the mother who touched the unexpected kindness of his son, who had always thought he was a child, was lonely. The squirrel overflows at once and hits the desire on the body of the son. On a tropical night in midsummer, a forbidden relationship between mother and son begins ...