Meri (￣∇￣")

mmmmm please someone help me, im trying to find this manga which is probably shunen ai (not yaoi), and it is a manga with school dorms or boarding house, well i dont rememeber much, excep that supposely there is this one legend where there some stairs, and if you run them in a certain time, you get your wish come true, i remember some of the guy of the dorm trying this legend to help someone. i have roughly search up a lot of dorm mangas but nothing plsssssss i i really need help