Marmalade Boy Movie  

The TV series Marmalade Boy begins with Yuu recalling the day when his parents announced their divorce and subsequent remarriage to another couple. Feeling overwhelmed, Yuu goes for a walk where he encounters a girl he instantly falls in love with at first sight. Despite being unaware of it, Yuu continues to pursue this girl and grows increasingly enamored with her. However, as fate would have it, the girl turns out to be the daughter of his parents' new partners.