Hannah, a gluttonous girl, mistakenly teases Jason, a cold doctor, with the phrase "Mister, are you selling?" to start a hilarious relationship. Jason found out that the bracelet on Hannah's wrist is a life-saving token from her childhood, so Jason disguised as an old fox to design a fake relationship to trick Hannah to come home for dinner, share a room with Hannah to create ambiguity, and threaten to treat her in the hospital to make her presence known. Hannah fell in love with Jason in the misunderstanding, and was plunged into a crisis because of the provocation of her rival, Winnie. When Jason drunkenly confesses his love for her, Hannah realizes the deep love behind Jason's cold exterior. In the end, Jason proposes, and Winnie and Mike get over it. Happy Ending for all the members, the sweetness is over the top.
