Late one night, bakery owner Chloe finds herself cornered by a group of dangerous thugs, only for a heavily muscled man named Kane to drop from the sky and save her. Despite his lethal combat skills, Kane turns out to be as shy and adorable as a giant Golden Retriever, stammering that his only real talent is cooking sweet red bean soup. Mistaking him for a helpless job seeker, Chloe hires him on the spot as her new baking apprentice.
In reality, Kane is a deadly undercover bodyguard sent by a powerful syndicate to protect her. Though clumsy at first, he surprisingly develops a knack for baking mouthwatering cakes. As they share cozy daily routines, intimate embraces during sudden power outages, and playful moments with a pink strawberry apron, their chemistry skyrockets.
The sweet illusion shatters when Chloe is violently kidnapped. Kane completely drops his innocent facade, exposing his lethal true identity as he fights through a sea of enemies, covered in blood, to rescue her. Instead of being terrified, a thrilled Chloe begs