F4 graduates from Ying De Xue Yuan. Dao Ming Si invites Shan Cai to go on F4's graduation trip with them to Spain, which is actually F4's way of letting Shan Cai and Dao Ming Si spend some time alone. Dao Ming Si and Shan Cai becomes inseparable during the trip. Just before Shan Cai and Si leave for Spain, Hua Ze Lei gave Ah Si an envelope with a "smart advice"
