Beibei and Yunfei nevertheless part ways after some time.While in Beijing one day, Beibei realizes that Yunfei has sent out search notices for her via the mobile network.
With help from virtual friends online, Yunfei finally tracks down Beibei.
She agrees to grant him another chance if he is able to fulfill one condition: Yunfei must send out a chain SMS and the message must eventually reach Beibei within a week…
Huang Qiao'er was born to a poverty-stricken family.
Beibei also meets Lin Lizhong, who helps her out many times.
Beibei and Yunfei begin to admire and respect each other after some time while Lizhong also falls for Beibei.
Although Yunfei begins to feel stirrings of love for Beibei, he withholds his feeling.It is only when Beibei has accepted Lizhong that Yunfei and Beibei accidentally discover that they are actually best friends in the mobile virtual community.When Beibei wins a writing competition based on her encounter with ‘Iceberg Edge’, she decides to go to Shanghai to fulfill her dream.Beibei runs into Yunfei there but their already sour relationship worsens with further misunderstandings.Su Fei’s mobile number expires due to inactivity and the number is now used by Mu Beibei.The touching SMSes impress her and she goes online to a mobile virtual community to chat with the sender, nicknamed ‘Edge of the Iceberg’. Yunfei and his team arrive in Yunnan to do a cellphone commercial and select Beibei as their model by chance.