Mayonaka no X Giten

Hiroki Kamiya believes life is easier for women, especially his 24-year-old sister, who doesn't work and spends her days playing games. Frustrated by his own responsibilities, he expresses a desire to live a similar life as a woman. After sharing his thoughts on a blog, a stranger comments suggesting it's possible to exchange bodies with someone else. Inspired, Hiroki attempts the swap, achieving his goal of becoming a woman. However, returning to his original body proves difficult and leads to unexpected complications.