Generally large breasts. Each breast should be at least as big as the person's head consistently.
While Protagonist, Ikuya Hayase work part-time in a convenience store, The older sister who comes to always buy lunches at noon. [I had to give a thought (Shirakawa Ryouko)]
One day, Accidental Ikuya is carried to a hospital, to shaving... Very much. The charge, Elder sister of that admiring (Shirakawa Ryouko)!
.........Throbbing!
Thus, the hospitalization life covered with a sweet, shamefully lewd nurses started.
Issei loves Nanako. But she marries his brother, Eiichi, after graduating high school. But a few years later, Eiichi suddenly passes away.... And this spring, he starts to live at her house to join a preparatory school for university entrance exams. Later on, Yuka and Chigusa, Nanakos sisters, start to live there as well....
Sakagamis life was going downhill, especially his love life. Until the day he gained the ability to transform himself...into anything he can imagine. He decided to take this chance and fix everything that was wrong with his life...