卒業式の日に、ずっと好きだった先輩に告白した。
On graduation day, I told the senior I'd liked for so long how I felt.
彼は勇気を出して彼女に告白したが、断られた。
He worked up the courage to confess his feelings to her, but she turned him down.
告白の返事を待つ間、夜も眠れなかった。
While waiting for an answer to my confession, I couldn't sleep at night.