JUX-315 My wife is about to give birth! My sister-in-law and I came to help with the housework Mako Oda

Husband Kenji is filled with anticipation and anxiety as his wife Honoka is about to give birth. One day, Mako, Kenji's sister-in-law, came to help with the housework. Kenji falls in love with Mako, who is cute, nice, and even kind. Kenji's marriage with Honoka has been on hold for a while, and he is overwhelmed with excitement.