Office worker Truly Lin goes on a journey through her memories. 20 years ago, she had a crush on the most popular guy in school. Taiyu, a ruffian and a bully, is in love with the campus belle. Truly teams up with Taiyu to tear the golden couple apart and help each other to get the ones they love.

Interpol Inspector Zenigata begins a world-wide hunt for the infamous thief Lupin The 3rd. But together, they face a powerful enemy and form the Lupin team in response. The Lupin team then faces the challenge of retrieving the “Crimson Heart of Cleopatra” locked away in a fort like safe. The treasure is thought to allow its owner to control the world.