Trapped within the birdcage of marriage, a married woman yearns to spread her wings again after so long. Her desire is modest, filled with pure emotion. Though she tries to resist, the deep-seated longing within her heart pulls her toward forbidden paths. Even though they've parted ways, hearing he's found someone else makes her want to claim him once more. It may seem like an impossible act, but this aching sorrow stirs an unbearable physical craving. Breaking free from the boundaries of daily life, an uncontrollable impulse begins to grow, forcing her to make a new choice.