In a quiet apartment filled with the promise of new beginnings, the relationship between father and daughter takes a passionate turn. The story begins with a woman, pregnant for just one month, eagerly anticipating the arrival of their child. Her father, affectionately called "お父さん," is both a source of comfort and a constant presence in her life, and their bond is deepened by the shared dream of starting a family. As they discuss names for the child, the emotional undercurrents of their connection begin to unfold, hinting at a relationship far beyond the traditional parent-child dynamic.
Years pass, and the woman, now known as Mayuka, finds herself caught between two men: her husband, Makoto, and her father. Makoto, once a devoted partner, faces difficulties in their marriage, especially with the challenges of raising a family. As Makoto struggles with his job and their financial situation, the woman's relationship with her father grows stronger, becoming a source of solace and passion. Their bond deepens through intimate moments, where the tension between love and duty becomes more apparent.
Despite the challenges they face, including Makoto’s growing distance and the pressures of life, the woman finds comfort in her father’s presence. Their connection continues to evolve, with moments of seduction and emotional intensity that highlight the depth of their relationship. As their bond strengthens, the woman finds herself longing for a child not just with Makoto, but also with her father, blending love, duty, and desire into a single, heartfelt journey.
Eventually, as Makoto's fortunes change with a promotion and the family moves into a new home, the stage is set for a new chapter. The woman's desire for a child, and the emotional ties she shares with both men, culminate in a heartfelt celebration, marking the beginning of a new journey filled with love, anticipation, and the promise of a new life together.