The Tojo couple (Koji and Natsu), who are close friends, have been suffering from infertility for many years.However, it turned out that the cause was her husband's azoospermia.Feeling guilty, the husband suggests going to a sperm bank, but the wife, who doesn't even know her face, is reluctant to accept the idea of sperm from a third party.One day when her husband invites his beloved subordinate (Ryohei) to his home...After the husband gets drunk and falls asleep, the wife directly appeals to the subordinate for a ``sperm donation.''Although he firmly insists that this is not an affair, the relationship between the two goes beyond the framework of ``providing'' and transforms into a mixture of complex emotions and desires.Amid feelings of guilt and immorality, the transition from "acts for fertilization" to "relationships seeking each other"...
