Yuika has been suffering from insomnia due to stress from work. After she hears that sleeping with a cuddle buddy might help her, she frets over whether or not she should get one. Just then, her stepbrother Ryo offers to sleep in the same bed. However, once he's under the covers, his hands slide down her panties…! He shouldn't be putting his hand there…!
[This series was migrated from the old Kagane. There may be missing data or inaccuracies.]