Mom's Friends, Ayumi Miho - Ayumi Miura

Ayumi, a mother's friend and skilled chef, finds herself in a compromising situation with a younger man, Utah National Guard, also known as Yuta-kun. As their relationship unfolds, it becomes clear that Yuta-kun is infatuated with Ayumi, and she eventually gives in to his desires, leading to a series of intimate encounters. The central kink of this movie appears to be the age gap and power dynamic between Ayumi, an older woman, and Yuta-kun, a younger man, which adds a layer of complexity to their illicit affair.