Main characters: Mabel
Supporting characters: Ivy

Also known as: 彼の秘密のぽっちゃり妖精 · 비밀의 통통한 연인 · ความลับของนางฟ้าพลัสไซส์ · Bí Mật Của Nàng Tiên Béo · 他的秘密大碼仙女