Quick Travel Guide: the Female Supporting Character Turns over and Becomes the Heroine

In her first life, she was a cold and aloof senior who was considered by others to be extremely powerful. In her second life, she was a pure and lovely little junior sister in the eyes of others. But even though she was a human being in two lifetimes, she often couldn't tell who she was, as if there was always a missing piece in her memory. In order to find her empty memory, she followed the heroine closely, hoping to get back what she had lost by using the heroine's halo. "Hey, I really want to hug your thigh, mistress!"