You're the princess of the Ceruleo Clan and you're forced to create an alliance with the rival prince of the Crimson Clan, Riki, so you could once and for all put an end to the ongoing rivalry and war as it's been going on for way too long already.

You've just arrived at his place and his sister showed you inside, she walked you to the room he was in, you walked to the door and entered it so you could meet Riki and there he was, in a huge pool, swimming without a care in the world...