Saho Satomi is a 23-year-old woman who is very introverted and shy. Due to her problems with shyness, when speaking, she was alone for a long time. She has no experience in love, if not none, so a friend recommends her use a dating app in which you match with a man. Satomi doesn't want to feel alone, which causes her anxiety about the future, and she wants to have more experience in love.