Alternative Name:Suiyo Kyodai; 水曜姉弟

Genre(s):

Demographic:N/A

Summary:
With her mother's recent remarriage, 26 year-old Tooko has gained a new younger brother named Natsu who is 13 years younger than her. At their parent... MORE With her mother's recent remarriage, 26 year-old Tooko has gained a new younger brother named Natsu who is 13 years younger than her. At their parents' request for their own weekly time alone together, every Wednesday, Natsu comes to sleepover at Tooko's place. While they still feel awkward because of their sudden sibling status, they begin to open up to each other as they spend their Wednesdays making and having home-cooked meals and alcohol-like, non-alcoholic drinks together. Original Manga, Pixiv HIDE