Baby Sister, I Love You

There were originally only twelve brothers in the family, but a sister appeared out of nowhere. The twelve brothers couldn't help but fall in love with her from the first time they saw her. Everyone loved her very much, but she didn't know which person she liked. Twelve brothers started a dispute over getting her. What kind of story will happen when they face this cute sister? . . . . . This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.