Driven out of her home by her husband's misunderstanding, Reika finds herself penniless and wandering aimlessly in the park. A kind man, unable to bear seeing her plight, offers her shelter. Luckily, he's currently separated from his wife and has an empty room. Reika's heart gradually warms to his sincere and selfless kindness. Eager to be of help, she not only takes care of household chores but also offers her own body, serving him with devotion. The virtuous wife indulges in infidelity to the fullest, unbeknownst to her unsuspecting husband.