Stopping this at episode 3.
Simply put, there is no substance. The plot is handwaved and serves as nothing but an excuse to call this a story, only tacked on as an afterthought. As if the writer would say "Yeah, yeah, who cares about that? Let's get to the boobs!", focusing on the tired and unfounded harem tropes.
It's especially sad because the premise is actually rather intriguing. Instead