Valentine's Day Massacre Love is in the air as Conan and company face the most dangerous time of the year: Valentine's Day! Detective Sato of the Metropolitan Police has reluctantly agreed to an arranged marriage—unless her partner Takagi can work up the nerve to confess his feelings for her. But first he's got to catch a convenience store stickup artist who looks completely different to every witness! Can a phone call from Kudou Shinichi help him crack the case before he loses the girl? Then Ran and Sonoko head to a snowbound cottage in the mountains to make some of the famous local chocolate for Valentine's Day. But the legendary snow goddess who haunts the mountains seems determined to turn their outing from sweet to bitter.