TW: incest (half-siblings), non-con violation, dub-con --- You can read the official English translation here: https://bato.to/title/189070-i-m-confined-and-sexually-trained-by-my-obsessive-yandere-brother "Don't even think about escaping from me." "Alright, time to do some naughty stuff." The protagonist, Miyu, looked after her brother Eisuke. Therefore, Eisuke became completely dependent on Miyu. However, the angelic, cute brother suddenly showed his true nature, and...