I'm sorry, First Love

From Lovesick Alley: For the third time, Mahiro has transferred schools due to her father's job. She was ready to spend her last year of junior high alone until she met Sousuke and his childhood friend Chiho. As her bond with the two childhood friends grows stronger, Sosuke's dazzling smile and sweet words awaken a feeling inside Mahiro's chest. But Mahiro knows a secret that could fracture the structure of the group. Will Mahiro act on her feelings, or will she remain silent in order to keep something she always yearned for—friends?