Behind the blue gate, the sweetness of youth lingers.

The film is clean and concise, with warm sunshine, gentle breeze, blue sky, and emerald seawater - a perfect summer love song.

The girl is very confused, so she keeps writing on the wall: "I am a girl, I love boys. I am a girl, I love boys. I am a girl, I..."

The boy feels helpless, "My name is Zhang Shihao, Scorpio, Type O, swimming team guitar club, I think I'm not bad?"