Kiriko who lived with her son-in-law Yoshio. It's a day when I feel embarrassed that Yoshio, who recently started to grow up as an adult, is becoming aware of him as a man. I secretly thought of my mother-in-law, and was alone mad at the delusion that my classmates would commit crimes and disturb me! A boy who shakes his heart to Eros, the mother that floats in everyday life, and Kiriko's thoughts gently wrapped around it. and then...