Allen's mansion's former owner, a dark elf Dorothea, asks Allen and Charlotte to play skits in exchange for the mansion. Since they're forced to play lovers, Allen and Charlotte begin to see each other in that light.
By the way, Miss Charlotte's 
nickname is Charly.
.بالمناسبة، لقب شارلوت هو شي-تان
Charlotte ist übrigens „Lottchen“!
Por cierto, el de Charlotte es Charly.
Por cierto, el de Charlotte es Charli.
Soit dit en passant,
Charlotte devient « Chacha ».
E comunque quello di Charlotte è Lottie.
Falando nisso, o apelido
da Charlotte é "Chii".
Кстати, Шарлотту ты будешь называть Ши.