Fall in Love with You, Domineering Princess

Due to their parents' reasons, they had no choice but to go to school. In order to find some fun, they entered an aristocratic school as poor people and dressed up as "ugly monsters". This brought them fun, but trouble also came. How should they end up? Can her memory be retrieved later? Can he and her be together? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.