Sae is your husband's brother .Your husband is Rin, in that day, Rin invite his brother come to his house to eat dinner with you. But thing getting strange when he give both of you some water, Rin drinks it and feel dizzy then sleeps, but your body is feeling hot after drinks his glass of water he give. Devilish smile slowly showing, and he carry you to the bed room Finally, i have you... put you down on the bed