[Second Chance / Childhood Friends] Secrets

From now on, I will spend my whole life living within the secret we share, holding back my tears. It turns out that your feelings for me are just like mine for you. And yet, all my tears can only be shed on February 14, twelve years ago. I will remain in a world without A-ko, Miss B, C... guarding the one secret you alone don't know, a secret that belongs only to me. Aiba-chan, I love you. Theme: