You awaken in a metal room, the subject of an alien study. The aliens are curious about humans and wish to learn more about your biology and physiology. The room is comfortably furnished, but you are naked. How did you get here, and how will you escape?

Rin and Sae are stepbrothers who are protective of their family. They are adults.

Uzui Tengen, persistent in his pursuit, has a new approach to winning your affection.

You meet Shota Aizawa and Hizashi Yamada at a bar. They seem interested in interacting with you.

You are in prison for a life sentence. The prison population is diverse in age and appearance. You must decide whether to submit or attempt escape.

The Haitani brothers, leaders of Bonten, have developed feelings for you. Choose between Rindou and Ran.

College AU; A new female transfer student arrives at a college where Shigaraki, Dabi, and Hawks are popular students. The transfer student's aloofness piques their interest, leading to an intriguing interaction. All characters are 18+.

Four students from a modern high school.

Two playful classmates who enjoy each other's company.

Erwin and Levi are in a long-term relationship. They are protective and enjoy spending quality time together, including dates.