Perfect World 8 - Rie Aruga

An office party reunites Tsugumi with her high school crush Itsuki. He''s realized his dream of becoming an architect, but along the way, he experienced a spinal injury that put him in a wheelchair. Now Tsumugi''s rekindled feelings will butt up against prejudices she never considered - and Itsuki will have to decide if he''s ready to let someone into his heart... Yet they may soon discover that, without each other, the world feels imperfect.