Beautiful FRIENDSHIP ?

I like this drama . Friendship lead the drama . I feel happy and sad when they are in sad and happy .Last 2 episode made me cry ? .I like their friends .This drama explain the feelings between friends happy, sad, motivate ,jealousy, help, Love, hate and also friendship .... and also i like the teacher and i like the female main leading parents soooo... much they believe her and support her dream and made fun of them.

I LOVE THIS DRAMA ??