Conan, the Detective Boys, Hattori and the rest of the gang have been invited to Inspector Shiratori's new house for a party celebrating its completion. With delicious food and drink, everyone is pleased as punch to be in attendance; they are especially impressed with Shiratori's wine cellar and multi-million-dollar bottle of Chateau Latour. However, disaster soon strikes when the rare wine is discovered - broken on the floor! Everyone, including Conan, is a suspect; who committed such a crime?
Inspector Cat, Detective Kun-Kun, Madam Rabbit and the rest of the gang are dishing it up at a dinner party one evening, chatting and admiring Madam Rabbit's newest gift: a gorgeous Blue Tiara! However, things take a turn for the worse when the lights go out, for Madam Rabbit's treasure is stolen! Now, Detective Kun-Kun and Inspector Cat must put on their thinking caps and catch the culprit - the mysterious Cat Thief!
Conan OVA 2 and Detective Kun-Kun explore the lighter side of a detective story - and both randomly take place at a dinner party! These two fit well together given the lighthearted tone and mood, though Kun-Kun is definitely a bit more kiddie at heart.