A wife who had an all-night party with her groom-to-be's ex-boyfriend

Kana learned about her marriage from her childhood boyfriend when she was 18 years old. Although she was married, she still had feelings for him because she didn't hate him, so she broke up with him. So when she heard the news that her boyfriend was getting married, she felt a little jealous and decided to prepare a special gift for him that he would never forget.