The only son of an extremely rich business man. Rika the youngest daughter of a middle class business man. A forgotten promise between the two will hopefully bring them together and make the promise come true. Is it really possible? Now that the innocent young boy she once knew is now an extreme player? He's not the only one that changed so much. Would they eventually give up on their promise and let things fall apart? Or would they continue on their promise and make everything better again. The two faces different types of troubles and is told to give up one of their dreams. They slowly discover eachothers secret that will eventually change their lives.