Our Secret Diary (Full Movie) [ENG SUB]

Nozomi, a second-year high schooler, finds a love letter on her desk from Setoyama, the popular guy at school. Unsure if it's a prank, she replies in a secret exchange diary. However, the letter was actually meant for her friend. Despite the mix-up, Nozomi keeps writing, hiding her true identity. As they get to know each other, she starts to fall for him. But Setoyama, unaware of the truth, grows distant. What will happen to this awkward, one-sided love that began with a lie?