In junior high, Aikou had a crush on his tutor that ended badly. Now in high school, he's joined a "kiss club" at a local bar to try and relearn about love starting with the basics. While holding up a "free kisses" sign in the park one day, he's spotted by Eisuke, a boy from his school. Intrigued by Aikou's sign, Eisuke impulsively kisses him. Could this kiss be Aikou's chance to start over?

Namura Tsutomu has a special condition where due to calorie consumption, he gets a raging hard-on every time he eats. He gets help to cure his irregular erections from Kaiyama and Masaki of human research institute, who find his condition fascinating. Things continue like this until he meet the handsome heir, Shiga Haruka, whose gentle touch seems to help him.

After being abandoned by his lover (male), Motomi vowed to become an artist and was brought home by Yoruno Koji, the artist he admires. That night while resting in Koji's room, Motomi accidentally saw what was going on in his neighbor's house through the window, and unexpectedly it evoked uncontrollable excitement and lust...?!

This is Akahoshi Jake's debut work.

Kumo from the mountain dog tribe was picked up by Kin from the cat tribe and lives near a wolf tribe doctor of the omegas, Ise. Whether it be Kumo having the characteristics of a dog, he tends to make playful nibbles and licks towards Kin. However, the fact that Ise was pleased with their excellent compatibility makes Kin's heart ache...

(Source: Frontier Works, translated)

Included one-shots: Akai Stick, Netsu Kuberu Otoko-tachi

Note: One-shots 1 and 2 were collected in Party People and Minzoku: Tsugai no Unmei to Okite, respectively.