Himiko

Tsutsumi Kyosuke, a 44-year-old man, is happily married to Naoko and has a son named Takuya, whom they both take pride in. When Takuya announces his engagement after college, Kyosuke is initially pleased, but his feelings shift upon meeting the fiancée, Himiko, who was his ex-girlfriend 22 years prior. Now older, Himiko remains strikingly beautiful and has captivated Takuya. Kyosuke suspects her return is not coincidental, believing she seeks revenge for his past decision to leave her due to her erratic and unstable behavior. Himiko begins to manipulate those around Kyosuke, making life difficult for him, and this time, he finds himself unable to escape her influence.