Shiawase wa Tabete Nete Mate

Mugimaki Satoko has an immune system disease. Her doctor recommends that she get married, but Satoko decides to move to a low-rent apartment complex! She gets to know her overly caring landlord, Suzu, and her son, Tsukasa, and the peaceful atmosphere of the apartment complex heals her body and soul…

(Source: mangaupdates.com; edited by MyDramaList)

~~ Adapted from the manga series "Shiawase wa Tabete Nete Mate" (しあわせは食べて寝て待て) by Mizunagi Tori (水凪トリ).