SAKAMOTO Sayo brings 5 short extra stories about events in the daily life of the Asahina brothers. All stories are original and four of them are from the unique perspective of mob characters!

• It's tough for a fellow high school student living in the same building as the Asahina family.
• The day Futo tells his manager he wants to take the entrance exam for a certain high school.
• Natsumi has a crush on her schoolmate Yusuke. She's working hard to achieve her love no matter how hopeless he seems.
• Subaru's basketball team.
• The Asahina family on the day Wataru, the youngest son, is born!

Based on the light novel series Brothers Conflict and its otome game (visual novel) and anime adaptations.