There are many girls in the world who run away from home for trivial reasons, both in the past and now, and most of them impulsively leave home without thinking about the consequences, so they easily go with strangers to escape the rain and hunger. Yui-chan, who ran away from home after fighting with her mother, is one of those runaway girls, and perhaps because she was happy that an old man she happened to meet while she was alone and hungry spoke to her, the girl ended up living with the old man…