Impregnation Contract. - I Will Be Poured Deep Inside Every Night by My Taciturn Fiancee for a Year From Today

Haruka, a daughter in a small family, was offered a marriage proposal on the condition that she must have a child within a year... Haruka is the eldest daughter of a newly listed company, the Iba Group, a newly listed company, is offered a marriage proposal with the second son of a prominent family, the Kujo family. In order to solve the problem of the Kujo family's heir, she is to become the Kujo family's daughter-in-law on the condition that she will have a child... She is with the quiet but faithful and good-looking Issa... But...! But...! It's a bit much for a virgin with no dating experience!