This limited edition book showcases several unique stories, including:
1) "Koi wo Suru Shokubutsu," where two sports stars named Hiyama and Mizuno investigate their fathers' sexuality, only to discover a much larger problem at hand.
2) "Koi wo Suru DNA," which features the return of Hiyama and Mizuno in yet another thrilling adventure.
3) "Koi wo Suru Baby Leaf," a heartwarming tale that explores the budding romance between two individuals.
4) "Koi wo Suru DNA+," where Hiyama Papa and Mizuno Papa traverse through memories of a steamy encounter from their youth.