Kyoka, a full-time housewife who has been married for four years, is living a peaceful life, waiting for her husband Yosuke's salary increase.However, Yosuke's decision to prioritize delivery to his clients at work has become a problem, and his success is in danger.Instead of maintaining the transaction, his boss Sagawa asks Kyoka to "just once," but this leads to Kyoka falling into a deep swamp of carnal desires.
