Eishun's busty, tsundere childhood friend, Kiriha, becomes his personal maid. After secretly taking pictures of her in her maid outfit, Eishun ends up getting caught masturbating to them by Kiriha.
On spring break, Daisuke heads to a tropical island. Turns out, his female cousin and a couple of his girl friends are also there. What do you get when you put them all together with a bunch of teenage hormones? A harem. It's always a harem.