However, one day, in fear that their lineage would dissolve, his clan warns Gero that if he doesn’t marry and produce an heir, they would have no choice but to... force his little sister into doing "that".
But if you think short hair women are always a tomboy, you totally wrong buddy, I have more than 60cm long hair and wear makeup and still gonna punch people in the face if they're being a real jerk. I'll karate people when I have to.