What is the song in boys before flower episode 14?

you know the part where ji hoo meets up with jun pyo by the pool cuhs ji hoo wants to ask jun pyo a favor to meet jan di one time. there's this really cute song playing, it goes somewhat like, "i'm waiting for youu." bleh blehhh blehhh. (8 i think it's a girl that's singingg. :D please help. <3 i love the songg. ^^;;