Nah, it has the classic male lead and 2nd male lead like every one of these. The male lead gets closer to her while the 2nd male lead can't be with her for x reason. It so far hasn't deviated from the common tropes of this genre to become a reverse harem.
Super cute and sweet, more than it's title suggests. Don't come looking for tons of action as it's more slice of life, but man is there some sweet, sweet revenge