26-year-old Tsugumi Kawana reunites with her first crush from high school, Itsuki Ayukawa, at a get-together between an architecture firm and the interior design company she works at. He sends her heart aflutter, until she realizes he's now disabled, and in a wheelchair. At first she feels she couldn't date a guy in a wheelchair, but then her feelings begin to change...

(Source: Kodansha USA)