Love Again (1998)

Original title: ラブ・アゲイン

Mizuki Yoshino's love for schoolmate Yuta Ogari having gone completely unnoticed. She learns to forget about him after they take their separate paths in life. However, just as Mizuki is about to marry into a very wealthy family, she happens to meet her old love again. He is also involved in a relationship though, and the feelings that their meeting rekindles threatens to disappoint and anger those who are trying to keep them apart.