Anehame: Ore no Hatsukoi ga Jisshi na Wake ga Nai

The protagonist is working up all his courage to finally ask a cute classmate out on a date, hoping to kickstart his ideal high school romance. However, his plans are completely derailed when his own sister suddenly intervenes, shamelessly sabotaging his big moment before he can even make his move.

It turns out his sister wasn’t just being a nuisance—she harbors her own hidden agenda and has ulterior motives of her own. Refusing to let her brother fall into another girl’s arms, she hatches a cunning plan to claim his affection for herself, leading to an intense, mischievous, and uninhibited domestic affair where boundaries melt away under intimate temptation…