Ochako is trying hard to train her quirk and endurance by using vibrators to force herself to her limits. While changing for gym class, she's confronted by Momo and Tooru as they soon discover her "training" methods. Intrigued by Ochako's dedication, the pair decide to help her in her goal to become a better hero.
Group-tag: If the group only consists of one gender, add it to that respective namespace; futanari and shemale both count as female. If the group has more than one gender use misc:group.