[Chinese]SDDE-641 They were cool back then live-action version lively sister and brother now a bit sad pure love ecchi of the delinquent sister and brother

The live-action adaptation of a famous doujinshi with over 60,000 downloads has been realized. A heart-wrenching erotic drama depicting the pure love between a sister and her younger brother. The lively sister suddenly becomes a school refuser and changes completely. Seeing his sister unable to do anything, the younger brother assigns her a role. That was to have sex with him. Before they knew it, forbidden love began to blossom between the siblings…