In a Fantasy Medieval world, the Protagonist had ventured through many Towers, and Castles, attempting to find their one, true Princess... Eventually, he found out that their true Princess had fallen for someone else, that being the one who managed to rescue her first... The Protagonist feels sad from this, although, they had rescued many other Princesses by searching for their true one, thus creating a small Harem of Princesses... Although, they are quite a handful for them.