Chapter 1: Bad Day

Today is Valentines Day and his friends has their Valentines gift ready and well prepared, except for Nobita. After telling Shizuka he don't have any gifts, she was really disappointed and left him with her angry face. He goes to Doraemon that he forgot that is one of his most important day to make him fall for Shizuka every year, and explains that he believes his days is over with Shizuka. Doraemon pulled out a gadget called, Insta-Hearts, which allows any person to fall in love instantly. Will his plan ever going to work? Or another disaster will happen?