No.1 For You
Zhou Shu Yi, always overshadowed by Gao Shi De since childhood, hopes for freedom at university, only to find Gao Shi De disrupting his life—and his heart—yet again."
Lesson 1: Let's Suffocate Together
Zhou Shi Yi plans to confess to Jian Yu Xin after winning the swimming competition. His plan is messed up due to Gao Shi De's participation. He tries to prank Gao Shi De repeatedly in order to exact revenge. Zhou Shi Yi overhears Jian Yu Xin confessing to his best friend Fang Zhen Wen.
Lesson 2: Let Me Take You
Gao Shi De blackmails Zhou Shu Yi into becoming his page boy. Zhao Shu Yi tries to hide his heartbreak from his friends.
Lesson 3: It's Been Long
Gao Shi De and Zhou Shu Yi identify their competition between each other, their school's haunted house experience. Shu Yi finds the experience a little more intimidating than he expected.
Lesson 4: The Hidden Secret
Zhou Shu Yi asks Fang Chen Fen for help finding a girlfriend after he overhears Gao Shi De make a confession while pretending to be asleep.
Lesson 5: Because It's You
Gao Shi De avoids Zhou Shu Yi after his confession of love for his rival. However, it doesn't take long for Zhou Shu Yi to begin to notice a piece missing from his life in his friend's absence.
Lesson 6: Hey, I Like You
Zhou Shu Yi unexpectedly meets Gao Shi De's mother while visiting his home. Gao Shi De makes plans for after graduation.