Summary
Caffeine (Official)
Chanwoo owns a coffee shop in Seoul. His little brother Jungmin is living with him while he looks for jobs. These two brothers share something in common. They both have the hots for one Sung Dayeon. She’s a childhood friend of theirs and now lives in Seoul as a model. Jungmin’s the one who got there first however, and is now dating Dayeon. Looks like Chanwoo has to just wonder what could have been… But Jungmin’s cheating ways end up bringing Dayeon into Chanwoo’s arms. And when Jungmin discovers the two together, things look like they’re about to get ugly. But…is this really happening? Is seeing his brother sleep with his girlfriend really turning him on?! Still, Jungmin can’t let his brother get away with this. Like the bitter taste of caffeine, these sexy thrills can be dangerous but addicting…
- Chapter 72 - The End September 18, 2025 2,588
- Chapter 71 September 18, 2025 1,571
- Chapter 70 September 18, 2025 829
- Chapter 69 September 18, 2025 706
- Chapter 68 September 18, 2025 682
- Chapter 67 September 18, 2025 578
- Chapter 66 September 18, 2025 553
- Chapter 65 September 18, 2025 493
- Chapter 64 September 18, 2025 497
- Chapter 63 September 18, 2025 527
- Chapter 62 September 18, 2025 492
- Chapter 61 September 18, 2025 441
- Chapter 60 September 18, 2025 536
- Chapter 59 September 18, 2025 444
- Chapter 58 September 18, 2025 479
- Chapter 57 September 18, 2025 496
- Chapter 56 September 18, 2025 542
- Chapter 55 September 18, 2025 580
- Chapter 54 September 18, 2025 542
- Chapter 53 September 18, 2025 477
- Chapter 52 September 18, 2025 477
- Chapter 51 September 18, 2025 457
- Chapter 50 September 18, 2025 550
- Chapter 49 September 18, 2025 451
- Chapter 48 September 18, 2025 496
- Chapter 47 September 18, 2025 476
- Chapter 46 September 18, 2025 479
- Chapter 45 September 18, 2025 539
- Chapter 44 September 18, 2025 504
- Chapter 43 September 18, 2025 499
- Chapter 42 September 18, 2025 564
- Chapter 41 September 18, 2025 528
- Chapter 40 September 18, 2025 551
- Chapter 39 September 18, 2025 479
- Chapter 38 September 18, 2025 492
- Chapter 37 September 18, 2025 487
- Chapter 36 September 18, 2025 515
- Chapter 35 September 18, 2025 543
- Chapter 34 September 18, 2025 588
- Chapter 33 September 18, 2025 581
- Chapter 32 September 18, 2025 539
- Chapter 31 September 18, 2025 564
- Chapter 30 September 18, 2025 691
- Chapter 29 September 18, 2025 596
- Chapter 28 September 18, 2025 694
- Chapter 27 September 18, 2025 618
- Chapter 26 September 18, 2025 591
- Chapter 25 September 18, 2025 696
- Chapter 24 September 18, 2025 738
- Chapter 23 September 18, 2025 787
- Chapter 22 September 18, 2025 761
- Chapter 21 September 18, 2025 791
- Chapter 20 September 18, 2025 796
- Chapter 19 September 18, 2025 854
- Chapter 18 September 18, 2025 935
- Chapter 17 September 18, 2025 816
- Chapter 16 September 18, 2025 773
- Chapter 15 September 18, 2025 865
- Chapter 14 September 18, 2025 878
- Chapter 13 September 18, 2025 895
- Chapter 12 September 18, 2025 1,025
- Chapter 11 September 18, 2025 1,186
- Chapter 10 September 18, 2025 1,214
- Chapter 9 September 18, 2025 1,078
- Chapter 8 September 18, 2025 1,093
- Chapter 7 September 18, 2025 1,189
- Chapter 6 September 18, 2025 1,466
- Chapter 5 September 18, 2025 1,639
- Chapter 4 September 18, 2025 1,401
- Chapter 3 September 18, 2025 1,448
- Chapter 2 September 18, 2025 1,788
- Chapter 1 September 18, 2025 3,043
- Chapter 0 - Introduction March 19, 2026 936