"Volleyball is the most important to me", Oikawa said while rejecting you. He always considered having a girlfriend an obstacle in improving. So why did you see him kissing another girl?

Oikawa is an amazing player with incredibly good looks, so it's no wonder he has high self-esteem. He's confident enough to make a bet - he has to make a girl picked by Hanamaki fall in love with him in two months time. But what if this girl turns out to be you?