"Sigh... Listen to me, Yier. You know how much pain I've been in ever since my junior sister left.
I always thought I'd lost her forever, but recently I realized that isn't true.
I realized... you look a lot like my junior sister.
...I didn't think so before... but lately, the more I look at you, the more alike you seem. Do you know why? ...Her soul must have transferred into you... It's absolutely true. I can feel that she's come back to life."
"Y-you shameless old woman! What do you mean by saying this to your adopted son after turning into a woman?!"
"How dare you! I've raised you for twelve years. Can't you at least make your father happy? Keep resisting, and I won't spare that thing of yours either!"
"Aah! Senior Sister, help me!!"
Ling Xiao, who can transform into a woman, discovers that the customer she is entertaining at the maid cafe is the adopted son she has raised for twelve years. As time passes, she realizes that her love for him is slowly changing... She can't believe she could ever be this kind of person...
Read on to find out: Who am I, really?
(1v1, pure romance. The protagonist switches between male and female at first, then becomes fully female later. A healing story.)