Commentary 1
Commentary 2
Commentary 3

- La Dolce Vita/Self Interview (17 : 48)
- Making of A Bittersweet Life (25 : 36)
- Style of A Bittersweet Life
Art (12 : 54)
Music (7 : 58)
Sound (4 : 37)
Action (13 : 49)
Gun Smith (8 : 57)
Special Art (4 : 53)
Special Effect (4 : 56)
CG (10 :16)
Tell Me Why? (21 : 24)
- Deleted and Alternate Scenes (23 : 28)
- Interview with the Netizen (17 : 21)
- A Bittersweet Life in Cannes (30 : 9)
- Sweet Sleep (3 : 32)
- EPK
Music Video (2 : 46)
Teaser (1 : 26)
Trailer (2 : 1)

A cool-headed perfectionist, Sun-woo has earned the absolute trust of his boss by adeptly managing an upscale restaurant. When his boss Mr.Kang suspects that his young girlfriend Hee-soo might have a lover, he orders
Sun-woo to keep an eye on her, and to kill her if she has betrayed him. After following her for a few days, Sun-woo catches Hee-soo with her boyfriend...
but to his own surprise, he lets them go. Now his decision has launched the
whole gang into an irreversible war...