Impregnation incest: Stepmother's plan for making a baby on a dangerous day

Reika married her now husband two years ago. Her husband is divorced and Kazuya, the only son who had been with his ex-wife, will also live with him. Living with my family of three was fun and very happy, but recently my husband's work is busy and I've been away from home a lot of days. Reika wanted to have her own children soon, but her sex with her husband gradually decreases. Reika is filled with desire and desire to have children...