Green Apple ParadiseOur Paradise; Cheong Sagwa Nak-won; Qing Ping Guo Le Yuan; Qing Pingguo Leyuan; 청사과 낙원; 青林檎楽園; 青苹果乐园; ความรักลับๆ ของนายแอปเปิ้ลเขียว; Paradies der grünen Äpfel; Green Apple Paradise; 青りんご楽園; 靑沙果樂園

Si Tong, who had secretly been in love with Zichen throughout high school, finally made up his mind to stop loving Zichen and forget about him after graduation. But at the first party after entering university, he found out that Zichen was also there! Si Tong tries to keep his distance from Zichen. Zichen tries to get closer to him. Will his hidden feelings finally be discovered? Zichen finds out how they can get along in the future...