A high school girl, Rai, secretly has a crush on her childhood friend, Do-gyeong.
To hide her feelings, she pretends to be an idol fan.

Just when she couldn't give up on either her one-sided love or her fangirling—her favorite idol transfers to her school?!
With Neulchan’s transfer, the relationship that seemed unchangeable begins to shake.

"We're just friends, so why are you jealous?"

A summer-lit school romance about a childhood friend turning into a girlfriend!