A little ecchi love-comedy between an apparition onee-san and a human shota-ish. Yuuki Kuwahara, decided to live alone at his father 's parent's house when he entered high school. He move there with the hope of once again meeting the person he met when he was a child. However, in the house where nobody was supposed to be living in, an unexpected welcome awaited Yuuki. *Note: Includes a bonus chapter.*

Ayato Kanzaki is a high school student who has genius photography skills but is only interested in taking pictures of boobs. His goal is to take the ultimate beauty's boob photo. However, he has entered his second year of high school without finding a beautiful girl with his ideal tits. In the camera club where he is working, Yukiki Shiromiya, a junior with a natural sense of theater but modest breasts, joins the club. With Yukiki as his assistant, Ayato sets his sights on winning a prize in a school contest for photos of boobs. He starts talking to beautiful girls who he thinks have ideal tits, but of course, there is no way he will be allowed to take pictures of them...!

Katagiri Natsuomi, a high school student living alone for two years, has a beautiful black-haired, blue-eyed girl move into the next room. The girl, Yui, is actual nobility, and her nickname is “Cool-de-rella” because of her indifferent attitude at school. When Natsuomi finds out that Yui doesn’t want to rely on others, but is actually quite naive, he decides to help her out. This is the beginning of a sweet and tantalizing relationship between two neighbors.

Ichika, who had been active as an idol, had left her group due to some reason and was trying to make a comeback in her hometown of Toyama. Then, a female ninja named Fuyou, who has traveled back in time from the Edo period, appears before her. With their own thoughts in mind, the two begin their journey as local idols. The mysterious and cute idol four-panel comic is about to begin. (Source: Houbunsha, translated)