Sarezuma Shitao no Koibito-tachi

Moka Oshida has been married to her loving husband for four years and is looking forward to having children. One day, her best friend tells her that she saw Moka's husband walking with another woman. Moka believes that her husband would never have an affair, but... Pregnancy, infidelity, love triangle? A disturbing premonition comes to the couple... The "expiration date" of a good couple.