crazy yaoi fan

Thank you for coming back ε=ε=(ノ≧∇≦)ノ

Can you help me search this manga?
It is a shoujo manga, the story goes like this:
At the start of the new school Girl A fell in love with her classmate it was like love at first sight, and in her new class there is Girl B who is silent and has no friend so Girl A befriends Girl B then as time went by girl a told girl b her crush while girl b listened she was shocked at the same time because the girl b has a mutual understanding with boy and the girl that the boy likes was girl b, girl a tried to get close to boy only to be treated with a cold shoulder, the boy got sick and had been absent in school for days so girl a decided to visit boy but as she was near his doorstep to her surprise girl b came out of his room and she was shocked so girl b explained herself to girl a and of course girl a was hurt because its as if she was betrayed by her best friend. She cut her hair so that she could move on and then one of the boys friend said to girl a that he fell in love with her and that he was waiting for her...and i dont know what happened from there...I hope you could help me find this manga. Thank you very much in advance.