Oujougiwa no Imi wo Shire!

Ichimatsu Kairo (Aoki Yuzu) is an office worker who, while studying in college, was fond of cinema and even tried himself as a film director. Then, seven years ago, he met Kusakabe Hiyori (Mikami Ai), and invited her to act in his films, but the lovers' relationship lasted only a month, after which Hiyori suddenly disappeared.Kairo was painfully going through a breakup, yearned for the girl, constantly reviewed the videos and photos with Hiyori, but one day a lightning strike burned down the house, and with it everything that evoked memories.Completely desperate, the guy decides to commit suicide, but Hiyori suddenly calls him and asks him to become a sperm donor for her.What is the real reason for Hiyori's desire to get pregnant?