Until the Defiant Stepsister Falls

Synopsis

The protagonist gains a new stepsister through his parents’ remarriage. Left alone together as the newlyweds depart on their honeymoon, the protagonist—a devoted fan of little sister scenarios—hopes to build a good relationship with her. However, his strong-willed stepsister is resistant and antagonistic toward him.

Now the two are alone in the house… and as long as he keeps things under control, what could go wrong? The protagonist resolves to seduce his stepsister by any means necessary—whether she becomes his lover or merely his plaything.