Her husband is a serious office worker and earns a high salary.His friends are envious of him, but he finds his mundane and unexciting life boring... At that time, he hears about "Mamakatsu" from his friend.Even though he thinks it's impossible to treat a young man, he meets a younger college student out of curiosity.His maternal instinct tickled him and he gave him his pocket money.She asked for a young and energetic cock many times, and Airi felt that she was needed as a woman for the first time in a long time, so she continued a forbidden relationship with a young man.