Lt. Vega is spying on Captian Friedrichs's finacee because he thinks she is a spy. However, she somehow manage to sneak up at Vega and pushes him at top of a building. Luckily, he ends up in the hospital only suffering from a broken leg after landing on a dumpster. Ace and Cosmo visit him and agree to take over the case. But this means that Ace can not come to the dining date with Mona. Ace and Cosmo watch Friedrich's love carefully but are nearly caught. Then they learn about the Forever & Ever Agency a marriage agency which can fully guarantee a perfect match for anyone. To Ace's surprise, the agency's major stockholder is Black Jack himself. To fully understand Black Jack's evil plan is, Ace signs up with the agency and finds his ""true soulmate"", Belinda. Mona discovers Ace and Belinda via Sensa-News and gets very upset. When Ace brings his ""date"" back to the Magic Express, he exposes the truth about her being a spy. They fought for a little while, but Ace upper hand. Ace and Cosmo
