Yi, who is about to get married, returns to his hometown to see his parents, meanwhile, he ran into his old friend Zhong. Their discreet past was revealed, and they are no longer the two teenagers they used to be.

Mae Yi, sydd ar fin priodi, yn dychwelyd i'w dref enedigol i weld ei rieni. Yn y cyfamser, mae’n cwrdd a’I hen ffrind Zhong, ar hap. Datgelwyd eu gorffennol synhwyrol, ac nid nhw bellach yw'r ddau blentyn yn eu harddegau yr oeddent yn arfer bod.