The co-school over the river is a dream and longing for our high school girls. This river is like a border that you shouldn't cross. Still, every day, I detour over this river and go home ... Miko, who secretly thinks of Kazuki, always stares at Ikki, who is practicing high jumps on the ground. But when you have the courage to jump over that boundary, the girls' dreams will surely come true. Includes all 4 sentimental love works !!