Thirty-year-old lawyer Kahori (Riho Takada) is a passionate woman who chooses to fall in love freely rather than associate with a specific man.“I just want to eat the delicious food of love...but don't cheat!”'s motto.With her like this, once, he didn't know that he was dating a married person who was negotiating for divorce.) had an affair. This was the first time that she fell into a real love at the age of thirty.

However, the cheating was discovered by the school, and Saragoya was transferred to a school on an outlying island. Kahori was accused of incest by his wife...At this moment, Kahori found out that she was pregnant!Kahori, who was worried about whether to tell him this fact, crossed the sea to the island and came to Sunagoya's room, only to find that what was waiting for her was a shocking thing...!In the end, can Kahori graduate from useless love and find true love?