Our Secret Diary (2023) Japanese Movie Title Song Trailer English Subtitles (交換ウソ日記　主題歌予告　英語字幕)

Nozomi Kuroda (Hiyori Sakurada) is in her second year of high school. One day she finds a letter from the most popular guy in school, Jun Setoyama (Fumiya Takahashi). The letter just has the words "I like you" on it. Nozomi leaves a reply to the letter. They start exchanging letters back and forth but then Nozomi finds out that Jun actually intended to send the letter to Nozomi's best friend. She has her own feelings for him and that prevents her from coming clean and telling him that it's really her that has been corresponding with him.