From SugarManga:
Couple rings...you exchange it with the one you love. What happens when your ring is with the one who loves you, and not the one you love? Mika was rejected by the one she loves when she confessed and her ring ends up with Keigo. What will happen between them and who will she end up with?? The one she loves or the one who loves her?
OOTA Saki
Related works
When Yuuki first meets Akihisa she is less than impressed. Not only is he stalking her, but he also tries to seduce her knowing full well she's a high school student who already has a boyfriend. She can't stand him at all so why is she so drawn to him? On the surface Akihisa seems like the worst kind of man... Is he just toying with Yuuki or does he really care about her?