A Good Rain Knows

South Korean student Dong-ha (Jung Woo-Sung) met Chinese student May (Yuanyuan Gao) 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 of 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 falls in love once again ... (official distributor synopsis)