Since marrying her husband, who is often away on business trips and still lives at home, Ichika has been living with her husband and living with two generations in his house. After quitting her job to get married, Ichika and her beloved husband have been trying to have a child together, but there are no signs of it coming together, and her married life with her husband, who is often away on business trips, has been getting colder. The relationship between her father-in-law and mother-in-law, who live with her, is generally good. However, Ichika is dissatisfied with her father-in-law, who drinks alcohol every day and gets drunk and yells at her mother-in-law. One night, her father-in-law comes into Ichika's room drunk...