"I'll let you meet Shiro. I promise!" Jin the cat promised Mugi, who was grieving over the loss of his beloved dog Shiro. Jin loves Mugi very much, and after hearing the story of the Rainbow Bridge from his owner Kageyama, he decided to let Mugi meet Shiro at the end of the rainbow! Will Jin be able to save Mugi from her sadness? He invites the pigeons and squirrels from the neighborhood, and now Jin's big plan begins! (Source: Official site, translated)

Sequel to .

The story follows Hajime Sekiguchi, a former life insurance salesman who, in a moment of desperation, makes the unexpected leap into the world of hosts. At Club One, Hajime finds himself surrounded by a cast of eccentric personalities: a "younger brother" type host with 20 years of experience, a former idol specializing in romantic sales tactics, and a hyper-aggressive host obsessed with mobile games. Despite thinking, "This isn't a job for anyone with a sane mind," Hajime uses his polished insurance sales skills to attract clients and carve out a surprising niche for himself.