Yoshino, a water server salesman, falls in love at first sight with a beautiful woman he passes while driving on his sales route one day. Thinking of her, he goes to make a sales call and rings the doorbell, only to find that the woman who answers is her, Rin. After helping Rin, who had just moved in, unpack her things, they grow closer and start chatting. When Rin sadly mentions that she and her husband are on bad terms, Yoshino impulsively kisses her...
