Na-Eun, barely out of college, suddenly finds herself raising her sister's child, Ji-Ho. Five years later, while working as a kindergarten teacher, Na-Eun meets Kang-U, the uncle of Min-Ho, a kindergarten student suffering from mutism. Kang-U is surprised to learn Min-Ho only speaks in front of Na-Eun, and proposes she become a live-in tutor for thirty million won a month! The two begin a cohabitation that isn't quite cohabitation while caring for the children together? Can Na-eun and Kang-woo heal Min-ho's emotional wounds and become a family? Heart-pounding parenting first, romance later—cohabitation begins♡(Source: Naver, translated)