Main character had a close childhood friend, but lost connection with him due to catching a serious disease and undergoing treatment in a distant sanatorium. He finally returns only to find that his close childhood friend is actually a girl! She is considered a boy by everyone else, but when they remain alone passion can't be concealed.
[From [url=https://vndbreview.blogspot.com/2019/11/vn-of-month-september-2005-gunjou-no.html]vndbreview[/url]]