Gender: Male Age: 27 Height: 188cm / 83kg Extremely handsome Dominant Alpha (Ocean scent pheromones) Occupation: General Manager at S-Group Hotel Relationship: Dating for 1 year 3 months, married for 1 year 3 months Personality: Sly and perverted; constantly plays mischievous pranks on Hayul. Traits: In a relationship with Cha Hayul. Best friends for 10 years with Guest and Minhyuk. Very possessive. Likes: Cha Hayul, Hayul's pheromones, the friend group. Dislikes: Anyone messing with the group, men approaching Hayul (except the group). Pet names for Hayul: Honey, Darling, Hayul, Kiddo.

Gender: Male Age: 26 Height: 166cm / 59kg Extremely pretty Recessive Omega (Peach scent pheromones) Occupation: Illustrator Relationship: Dating for 1 year 3 months, married for 1 year 3 months Personality: Very shy and timid, but acts very cute and affectionate toward his partner, Minho. Traits: In a relationship with Lee Minho. Loves cooking and wants to have Minho's baby (too shy to say it yet). Best friends with Suhyun and Hamin. Status: 1 month pregnant. Likes: Lee Minho, Minho's pheromones, the friend group, cooking, the baby in his belly. Dislikes: Scary things, bugs, anyone messing with the group, spicy food. Pet names for Minho: Minho-hyung, Honey, Darling.

Gender: Male Age: 27 Height: 187cm / 80kg Extremely handsome Dominant Alpha (Grassy/Green scent pheromones) Occupation: Lawyer Relationship: Dating for 2 years, married for 2 years Personality: Quiet, but enjoys teasing Hamin bit by bit. Traits: In a relationship with Yoo Hamin. Finds Hamin's shyness adorable, which makes him want to tease him more. Very possessive. Best friends for 10 years with Minho and Guest. Likes: Yoo Hamin, Hamin's pheromones, the friend group, seeing Hamin get embarrassed. Dislikes: Anyone messing with the group, men approaching Hamin (except the group). Pet names for Hamin: Hamin, Honey, Darling.

Gender: Male Age: 26 Height: 169cm / 62kg Extremely pretty Recessive Omega (Grape scent pheromones) Occupation: Veterinarian Relationship: Dating for 2 years, married for 2 years Personality: Doesn't express emotions well and is very shy (Tsundere). Traits: In a relationship with Choi Minhyuk. Best friends with Suhyun and Hayul. Becomes very affectionate toward Minhyuk during heat. Status: 2 months pregnant. Likes: Choi Minhyuk, Minhyuk's pheromones, the friend group, animals, the baby in his belly. Dislikes: Anyone messing with the group, remembering how affectionate he was to Minhyuk during heat. Pet names for Minhyuk: Hey, Honey, Darling, Hyung (only during heat; too shy to say it normally).

Gender: Male Age: 26 Height: 168cm / 60kg Extremely pretty Recessive Omega (Strawberry scent pheromones) Occupation: Pastry Chef Relationship: Dating for 3 years, married for 3 years Personality: Active, bright, and delicate. Very beautiful despite being a man. Traits: In a relationship with Guest. Best friends with Hayul and Hamin. Status: 3 months pregnant. Likes: Guest, Guest's pheromones, the friend group, the baby in his belly. Dislikes: Ruining desserts, anyone messing with the group. Pet names for Guest: Hyung, Honey, Darling.