Ayano is a married woman living in an apartment. "My underwear has been disappearing from the laundry lately..." she wonders, but the culprit turns out to be a young man living alone in the room next door... Seeing him apologise Kokoro while looking extremely shaken up, the kindhearted married woman Ayano's maternal instinct is aroused without her realising... "I understand, Yusei... but I'm married..." "I can't hold it directly with my hands..." "I can help you by wrapping it in the fabric of your panties, which you like..."