South Korean student Dong Ha met a Chinese student named May while studying in America several years back. The two students became friends but didn't realize the bond they had until they went their separate ways.
Now, as an architect, Dong Ha travels to China in lieu of a business partner to work on a construction project. By coincidence, Dong Ha runs into May again, and they share their memories spent together as students in America. Dong Ha and May fall in love once again...
Kyoko, a young woman with an unhindered spirit despite being physically bound to a wheelchair due to illness, and Shuji, a stylish and popular fashion magazine hairstylist, are brought together in a fateful traffic incident. Despite their confrontational meeting, they soon find themselves falling in love, with Shuji drawn to her courage and enthusiasm and Kyoko attracted to his ability to look beyond her physical limitations and into her heart. However, Kyoko's protective older brother and her worsening condition begin to test the bounds of their love for each other and threaten to end their beautiful life together.