One day, Atsushi, who was fascinated by her mother's friend, Aki, who visited the house, was immediately captivated by her pretty appearance. After a while, Aki, whose private life hasn't worked out recently, begs for a kiss at Atsushi with drunken momentum. Atsushi, who spends a sleepless night without forgetting the feeling of his lips as an unexpected reward, happens to encounter Aki when he leaves the room. Those who can't sleep because their bodies are burning, can't stay as they are, and enjoy the limited Aise of only two people ...