Osananajimi Ni Koishitara

Koyuri and Sei-chan are childhood friends who have lived in the same condominium since they were born. they grown up together, but they haven't talked since she was bullied because they were too close and she decided to stop talking to him when they was 6th grade. Now that she's a high school student, she's changed her mind and wants to fall in love and make a boyfriend ...!?