That day, she brought him home.
A sweet story began.
Song Zeyu realizes that he has fallen in love with Lin Zi, the older sister who has been supporting him.
But Lin Zi can't accept that the younger boy she has supported for so long has fallen for her.
Later, they lose touch, but Lin Zi continues to support him quietly.
Then one day, Song Zeyu and Lin Zi meet on a bridge.
They open their hearts and clear up their misunderstanding.
Theme: May everyone find their destined partner in the end.