The son that likes the sea as he inherited from his father. His father died in the sea so he feels that the sea is like his father. Foreword*Yan Guilun-very cute because inherited from Gui gui. He is also very smart because inherited from Aaron.-He is Gui gui and Aarons son-He likes to sleep during Miss Miranda class because what Miss Miranda teach , Wang zi had already taught him. But still inherited.-He has Ménières disease because inherited from Aaron.-Everytime when Gui gui called him to do something , he wants to have a secret exchange or go to the sea-He does not know his fathers name , but he knew his past from the secret exchange*Aaron Yan-Very handsome and very smart-He is Guiluns father and gui guis boyfriend-Many people believed that his dead but he is still alive. However he lost his memory , Hebe is his girlfriend during his lost memory*Gui gui Wu-Very cute but she is also pure-She is Guiluns mother and Aaron is her boyfriend. Wang zi is only her best friend-Everytime she would ask Guilun to do something , he will want a ting as a exchange-She never tell Guilun his fathers name , but she tell him his fathers past in the secret exchange*Wang zi-A bit handsome , also smart-He has a secret crush on Gui gui-He helps Gui gui a lot>Yatou>Hebe>Fahrenheit~Aaron likes the sea. One day , he was riding the boat... Suddenly , the boat flipped and Aaron fell into the sea. Aaron does not know how to swim , moreover when the police found the boat... but thay could not find Aarons body...Gui gui wanted to die after hearing the news. But her parents stopped her and she fainted due to too much crying. She found herself pregnant but her parents diagree and threatened her if she diagree , they will chased her out of the house. Gui gui strongly diagree and they chased her out. Lucky Wang zi take in Gui gui.