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Mun Geon-woo is a 21-year-old tall and broad-shouldered man, but he lacks sex experience. He is only interested in exercising. One day, Yoo Ha-jin, the owner of a bakery that smells of butter, crosses paths with Geon-woo. The pure-hearted Geon-woo is smitten by Ha-jin’s charming personality.
Yejun, who had always believed he was a beta, found himself unexpectedly in the throes of heat, resulting in the birth of his child during college five years ago - a consequence of his complicated relationship with Do-yoon, his unrequited first love and friends-with-benefits partner. Returning to Korea, Yejun decides to bear the sole responsibility of raising his son in secrecy, keeping the truth hidden from Do-yoon. However, five years later, Yejun crosses paths with the child’s father at his workplace - a long-overdue meeting that he had hoped to delay for as long as possible.
As a good-looking Beta with a good family background, Duan Jiayan has lived a smooth sailing life for more than ten years, until he met Lu Xingci in high school. Lu Xingci’s family situation is better than his, he is taller than him and plays basketball better than him. Needless to say, his grades are a whole tier above Duan Jiayan’s. Even his friends can’t help but occasionally praise Lu Xingci. Most importantly, every girl that Duan Jiayan has set his sights on, all admitted that they have liked Lu Xingci for a few years already. Since then, Duan Jiayan has never thought well of Lu Xingci, till the day he received his new medical report. He is a late-blooming Omega, and because he became an Omega this late, it came with dire consequences. Now Alphas will feel the need to beat up other people whenever they come near Duan Jiayan. He himself is now allergic to every Alpha’s pheromone, except Lu Xingci’s.
How far would you be willing to go to save the ones you love? With his grandfather bordering life and death, Taesun takes on multiple jobs in order to pay a seemingly endless stack of hospital bills. On one of his odd jobs, he ascends the great mountain Geumryang, unknowingly the home of an eponymous serpentine spirit. When Taesun encounters the divine being, he too is on the brink of death, desperate for water in his slithering form. Taesun offers him a sip of water, and saves the sacred snake from certain death. Later that night, a cold-blooded body embraces Taesun and offers him an exchange: bear the ancient being’s seed, and his grandfather will live. But is all really as it seems? After all, can one ever truly trust the forked tongue of a serpent…?
Jin Hyoseop is an S-class guide whose powers leave him aroused and smelling as sweet as honey. In order to hide his embarrassing secret, he joins a C-class guild on the condition that he only does the minimum guiding required to heal his esper guildmates. It shouldn’t be an issue since the guild’s kind and understanding commander Andante assures him that they don’t handle any dangerous jobs. But then, why does everyone keep coming back injured and in desperate need of guiding? Little does Hyoseop know that he has just stepped into a lair of criminal S-class espers!
Seo Dogyeom, the young master of a mansion, and Yoon Seowon, the housekeeper's son, share a secret bond despite their different social statuses. After a kiss, Seowon falls in love, but Dogyeom abruptly leaves to study abroad. Five years later, Seowon, now an adult, is about to leave the mansion when Dogyeom returns and offers him a role as his pheromone partner.
'Lee Seo-dan', a regular employee in his first year at a large company, accuses internal personnel corruption, but is driven backwards and is ostracized from the company and faced with a spectacular resignation crisis. Desperate to catch the last straw, Lee Seo-dan submitted an application to the innovation TF led by celebrity team leader Han Joo-won. Han Joo-won offers him an unexpected proposal, and Lee Seo-dan seizes the opportunity to know whether it is a lifeline or a rotten rope. Three months from winter to spring. A man you have to face at work on weekdays and at a hotel on weekends. Seo-dan Lee, who had been helplessly swayed by him who was frightening, unknown, and alternately gave him sickness and medicine, realized at some point.