Sana, who works part-time at a family restaurant, continues to live a life of misunderstanding with her husband, and she feels she has no place in the home as a wife. One day, Takuya, a part-time worker at her workplace, invites her to a party. She steps into his one-room apartment. In the middle of a pleasant conversation, Takuya suddenly looks at her with a serious expression. "I've liked you, Sana, for a long time." Sana knows she shouldn't cross the line, but her heart is wavering...