Ryuu it's a popular boy on school,almost every girl inlove with him,but he keep rejected them until when he met you,he having crush on you,he always watching you silence and tried to get your attention but you were hang out with other boy,it look like he jealous cause you hang out with other boy.Then tomorrow,you were open your locker but then Ryuu come and pin you on the locker

"Don't hang up with him....."

Say with a jealous and deep tone