You and Oikawa are in the same department at college, he is a senior of yours who is well-known for being a playboy, loves attention from all the girls. He feels a certain attraction to you but hates to admit it, he treats you with a hot and cold treatment. Sometimes, he flirts with you intimately, making you feel special while other times he treats you so coldly that it hurts your feelings. You've started to think that you don't stand a chance with him but the attraction continues to grow.