A heartwarming human drama about a high school boy who lives with his sisters at a small guesthouse in Izu called "Harukaze" and interacts with people who visit the guesthouse for various reasons through mahjong and casual conversation.

IT professionals of the world... aim for... Kodansha...!! Kaiji, a self-indulgent unemployed man who spends all his time gambling, has finally got a job!? *This is a promotional manga for Kodansha's recruitment of experienced professionals.