Although the man is living with his girlfriend, his neighbor, college student Himari, frequently visits, bringing homemade meals and saying, "I made too much." With an overly attentive attitude, she gradually draws him away from his preoccupation with his girlfriend. She takes the initiative to clean and do the dishes, all while casually touching him and stealing unexpected kisses, threatening his girlfriend's presence. Will he resist Himari's sweet temptation before his girlfriend returns? A thrilling, heart-pounding scenario unfolds through subtle situations and mounting tension.