Asumi Kouya is a college student looking to earn some extra cash. Leveraging his skills in cooking and cleaning, he takes on a part-time position as a housekeeper. His employer is Keiichi Naruse, a single father and attractive young man with a problematic past concerning his previous staff. Naruse's schedule is constantly consumed by work and his adorable son, Ichika, leaving him with little time for himself. While cleaning the man's room, Asumi gains a startling insight into just how frustrating life as a single parent can be. He discovers a pile of adult videos, which leads to plenty of implications. Despite Naruse being a man, Asumi finds himself completely drawn to his employer's beautiful face and gentle personality. With the promise of providing the frustrated father sexual relief, Asumi's life as part of this small family has only just begun.