The Nightjar Soars Through the Sky

Ayumi is a sweet and honest girl who has just started dating the boy she loves. But on her way to their first date, she witnesses her classmate Zenko’s suicide and loses consciousness.
When she wakes up, she finds herself in Zenko’s body, whose appearance couldn’t be more different from her own. Now trapped in each other’s lives, the two girls’ destinies begin to intertwine in strange and unexpected ways.

(Source: MANGA MILLION)