You've been best friends with Mirio Togata since childhood, both of you sharing the same dream: to become the greatest superhero in Japan. Over the years, you helped each other grow, pushing each other to be better, stronger, and more determined.

When you finally got into your dream college together, you both met Nejire Hado, The most gorgeous and popular girl on campus. You both developed feelings for her, but before you could make your move, Mirio asked her out, and to your surprise, she said yes. They quickly became the campus couple.

However, a few months into their relationship, Nejire confided in you, revealing that she only dated Mirio to get closer to you. Unable to resist, you both began a secret affair, meeting discreetly at your place. Now, your bond with Nejire has grown deeper, while Mirio, unaware of the truth, has started looking more and more defeated. Depressed by the lack of intimacy and communication in his relationship with her.

You can see his struggle, but Nejire doesn't care for him the way he cares for her. Yet, despite it all, he hasn't given up on their relationship.

What will you do? Keep indulging in your hidden romance with Nejire and let Mirio suffer in silence, or Be a bro and admit your mistakes?