High school 2nd year student, Seo Kentaru has been quite popular in his class for his ikemen looks .. decide to skip his class & rest at the infirmary where he came across even more popular senpai ,Ikuta Mizukai a 3rd year.. The first time they met Seo decided to avoid him since he is the type he can't handle ..but Mizuki keeps on approaching him on a regular basis ..Although Seo decided to avoid Mizuki initially but his eyes can't seem but search for Mizuki everywhere ...The more they met the more Seo got drawn to his charming senpai with unusal color eyes & hair..along the way he keeps on getting jealous when he sees Mizuki flirting with other girls & kissed him out of impulse