Not Just A Childhood Friend

Itsuki to haru / Itsuki and Haru / Osananajimi to iu Dakede wa / / Itsuki and Haru are childhood friends. But Haru is secretly in love with Itsuki. And when he proposed to him, the latter didn't take it seriously. Just being by his side will be enough so Haru thought. Until one day Itsuki came to stay at Haru's place for a week. Will all Haru's suppressed desires finally come out?!