Half a year after her husband died from illness, Ayano felt lonely. Just then, she started living with her daughter and son-in-law. She was happy about their consideration, but in reality, her son-in-law was a customer from when Ayano worked at a snack bar, and they had 'played with fire' together. This fact was an absolute secret from her daughter. Life with her daughter's family passed by peacefully. One day, while Ayano was cleaning up after dinner, she accidentally spilled beer on her son-in-law's crotch. She wiped it off but found his reaction interesting and ended up stimulating him more than necessary. 'Ah, Ms. Ayano,' her son-in-law couldn't hold back any longer...
