Transfer student Mizuki is bullied mercilessly by her classmate. Nevertheless, she is always able to maintain her composure. Kirie, who is also bullied, becomes interested in Mizuki and longs for her. The two become close.
Wataru Kamiya, a boy who lives with his father after losing his mother. Suddenly, his father left home for a while on a business trip abroad, and decided to live with Luna Hazuki, a female college student, as a boarder. I'm a lazy person who can't study or exercise, and if I'm interested, it's just...