eeeMissHappystarsPancakeKhemanitasahappy-go-luckywomannamedHappy,whooftenannoysherbestfriendGolfie(BenChalatit).Unfortunately,Happyisdiagnosedwithhavinganirregularheartbeatthatwilllikelycauseherdeathwithinamonth.Inanefforttosurvive,HappylooksupinformationandfindsaYouTubevideomadebyTul,playedbyJitpanuKlomkaew(Ball).Tul'svideoclaimsthatHappycanstayaliveifshedancesinthewayshowninthevideo.