Ai studied abroad until, but after being expelled for quarrelling, his father forces him to return to Thailand where he attends classes at the university where he teaches. There, Ai meets Chen Nhai, his new Harley Davidson-riding classmate who has an obsession with a yellow duck keychain. Ai falls in love at first sight and a whirlwind romance ensues.

• Nichakoon Khajornborirak
• Krittanun Aunchananun
• Gun Tieosuwan
• Save Saisawat
• Jom Thanathorn Khuankaew
• Nice Pitayut Orsuwan
• Porsch Apiwat Apiwatsayree
• Arm Sappanyoo Panatkool