She works at a karaoke box that stays open late into the night. As time passes, many customers become increasingly drunk, often leading to trouble. One night, she's harassed by a particularly aggressive drunk man and panics. At that moment, a college student who happens to be at the venue comes to her rescue. In fact, he's a regular customer who has secretly had feelings for her. Though he appears innocent and somewhat timid, he proves to be dependable when it matters most, supporting her through the ordeal. Gradually, she falls for him. Their first date is at an amusement park, where they play carefree until dawn. Afterwards, they head to a hotel, taking their relationship to the next level. Gazing into each other's eyes, they share a kiss and experience sex together for the first time. A bittersweet yet passionate love story unfolds, filled with warmth and nervous excitement.