Titikei GN (2015, FAKKU)

Chie and her good for nothing brother were not that close until a intimate night together drew them closer together. Now that they’re dating, they going to have to keep it a secret from friends and family. Chie though wants her brother all to herself and it’s becoming increasingly jealous when he spends time on class trips and with other classmates. Can she keep this unique relationship on the down-low? Or will a misunderstanding tear apart these loving siblings?