The protagonist of this hentai grew up without a mother (as is usually the case in many such plots) and has never known parental love. The main character in this hentai has grown up without a mother (which is usually the case in a lot of such stories) and has never known any love from his parents. The kind and caring teacher Shirakawa Miwa sees this and wants to help him, either with advice, support, or something more persuasive.