Summary
Grades and Kinks
Kim Jun thought running away to the military for two years would erase the shame of kissing his academic rival, Cha Siwon. But returning to college drags them right back into each other’s orbit through shared classes and identical phones. When an accidental mix-up forces Siwon to answer a strange call on Jun’s phone, explicit moans on the receiver instantly shatter Jun’s innocent facade. Exposed and cornered, Jun finds his academic rivalry devolving into an addictively dangerous game of control and submission.
- Chapter 14 - Episode 14 17
- Chapter 13 - Episode 13 83
- Chapter 12 - Episode 12 October 28, 2026 104
- Chapter 11 - Episode 11 October 22, 2026 135
- Chapter 10 - Episode 10 October 14, 2026 178
- Chapter 9 - Episode 9 October 8, 2026 236
- Chapter 8 - Episode 8 September 30, 2026 455
- Chapter 7 - Episode 7 September 30, 2026 369
- Chapter 6 - Episode 6 September 30, 2026 388
- Chapter 5 - Episode 5 September 30, 2026 453
- Chapter 4 - Episode 4 September 30, 2026 452
- Chapter 3 - Episode 3 September 30, 2026 407
- Chapter 2 - Episode 2 September 30, 2026 448
- Chapter 1 - Episode 1 September 30, 2026 615
- Chapter 0 - Prologue September 30, 2026 494