The Yakuza's Guide to Babysitting

Because of his extremely violent nature and his nickname "The Demon of the Sakuragi Family," the first lieutenant of the Sakuragi Family, Kirishima Toru, is feared by the rest of the yakuza world. One day, Kirishima is summoned by the head of the Sakuragi Family and is tasked with taking care of his only daughter, Sakuragi Yaeka. But Yaeka is very shy and doesnt really open up to him, which perplexes Kirishima. He then finds a notice about an open house that Yaekas class is having, and it happens to be that day. Then Kirishima...

Kirishima and his buddies become streamers and things get a little weird.

Kirishima tries his hand at cooking with the help of Kanami so they can celebrate Yaekas birthday. Meanwhile, Sugihara and Takeuchi are playing in the park with Yaeka and then Yaeka becomes friends with a little foreign girl named Sara. The next day, the new neighbors to the Sakuragi household come to visit and... Now that Yaekas birthday is here, what could the dish that Kirishima prepared for Yaeka be?

Aoi, who left the Sakuragi Family years before, comes by to visit the Sakuragi Family again. Aoi and Sakuragi have a chat and discuss how things were when Aoi was still the first lieutenant... They reminisce about the peaceful days when Miyuki was pregnant with Yaeka, and despite how much trouble Kirishima used to cause them, Aoi always took care of him. The reason that Aoi left the yakuza life and settled down is...

A few yakuza members try to get revenge against Kirishima by using Yaeka as bait.

Kirishima gets ready to set things right, but Yaeka has her own ideas on how he can make up for his actions.