>little sister gets groomed by 28 year old guy
>MC goes and says "nooo, please dont fuck my sister" and saves her
>it was all a dream, the MC is a cuck loser and the whole story is him dreaming that he is useful.
>He wakes up and does absolutely nothing to stop her sister from continuing to fuck older men.
>at the end and in the epilogue it is implied that she is still fucking older men or something and MC doesn't care and doesn't tell their parents about it to "respect her privacy"