I lost my wife early in life and live with my daughter, but my daughter hates me and our relationship has become cold. Despite feeling lonely, I somehow manage to continue working diligently. But one day, my daughter leaves home for a university training camp, and, driven by alcohol and loneliness, I instinctively call a delivery health girl. The girl who shows up is Ito, my daughter's friend who used to often come over to our house to hang out with my daughter. Shaken by the sudden reunion, I immediately pay the money and try to send her home, but Ito stays, saying, "Since we're here, let's talk for a bit." Through our conversation, I learn that she has had feelings for me for a long time, and I begin to remember the warmth I had forgotten. Ito proactively suggests costume options and, despite our playful interactions, we grow closer. As she does so, I begin to lose my mind...