Noemi stayed at her fiancé's parents' house for a while to greet them. But in that house, there was a man who had left a deep scar on her heart as her fiancé's brother. A man with a past of dating her, the man who took Noemi's first anal... He's a kind brother in front of her fiancé, but he gradually reveals his true nature to Noemi. The attack that started with harmless sexual harassment gradually drives Noemi to the brink. Indifferent family, an oblivious fiancé. Isolated and helpless, Noemi is violated anally again...