Nozomi, a married woman who lives in her husband's parents' house. One day, Nozomi slips her hand and drops her brother-in-law's pet hamster hut. Her brother-in-law, who saw the situation, shut himself up in the room. That night, her brother-in-law, who happened to see the couple's SEX for his depressed wife, seeks the same love as her brother for Nozomi. And his desire gradually escalates...
