Sun-flower's manga / #rich x poor(4)

Series of short stories revolving around a poor builder and a wealthy proprieter, including: 1) Sweet Home: Mizuho is living on the edge of poverty in a 4.5 tatami mat room (7.5 square meters) due to his family's debt. One day he collapsed from hunger and is carried home by his unruly coworker Yae-san. Is the willful Yae truly what he appears to be? 2) Sweet Prisoner: A misunderstanding leads to S&M. 3) Sweet Worker: A coworker takes an interest in Mizuho. 4) Sweet Memories: Mizuho's old apartment is being torn down. 5) Northmen [Oneshot"> : Takes place in the time of the Vikings.