Boku no Ano Ko

A young man named Chigusa has been engaged to Aki-chan since childhood and has worked hard to become a suitable husband, though he has never met her due to a parental agreement to keep them apart until age 16. When Aki-chan's family moves overseas and she remains in Japan, Chigusa's family welcomes her, leading to their first meeting. In a separate story, Takezaki Aoi, who has never received a love confession in his 18 years, suddenly finds a love letter on his desk, prompting uncertainty about what to do next.