Ayaka is spending lonely days while her husband is away on a solo work assignment. She gradually develops romantic feelings for Matsunaga, a young cleaning staff member she met through work. One day, learning he is staying back late after work, Ayaka brings him a snack. At that moment, he confesses his attraction to her voluptuous body. Though hesitant about being an older woman involved with a younger man, Ayaka gives in to her pent-up desires and craves his cock. A delicate portrayal of the evolving emotional and physical relationship between the two.