Itazura Na Kiss

Try this anime youll surely love it

Plot
Itazura na Kiss tells the love story of Kotoko and Naoki from their days as high school students to their marriage. The story continues after the marriage as they continue to grow as a couple. The story starts with Kotoko finally building up the courage to confess to Naoki Irie by giving him a love letter but was rejected in front of everybody. After that humiliating moment, she decided to give up on her love for Naoki. That same day, the Aihara's newly-built home was destroyed during a mild earthquake due to poor construction. They ended up staying in the Irie household thus starting the development of their relationship.