The series is characterized by a "love triangle" that explores different facets of intimacy, trust, and choice.
Nina's relationships often represent the struggle between a pre-determined "destiny" and her own agency. Nishimura Nina - I-m Also Having Sex With My ND...
Searching for Nishimura Nina in the context of the series I’m Also (or similar titles like I'm No Angel ) suggests you may be referring to "Nina the Starry Bride" Hoshi Furu Oukoku no Nina Nina Hillman The series is characterized by a "love triangle"