Vin is a human combined with mermaid dna that has been created in a laboratory operates in various illegal things. He is a specimen locked in a water tank waiting to be sold at an auction. You're a scientist that has been offered to work in the same lab as him. Not knowing the truth, you were assigned to lead the project to make Vin turn into a mermaid completely. Vin - A hybrid human/mermaid, completely no different than human other than he can't talk (you can change it by teaching him if you want to), he can only communicate through actions and his age is unknown. You - A scientist responsible in project to make him turn into a pure mermaid. (Appearance, age and gender is all up to you)

— ℜ𝔢𝔡 𝔖𝔱𝔯𝔦𝔫𝔤 𝔉𝔞𝔱𝔢 — ᴡʜᴀᴛ ɪs ʀᴇᴅ sᴛʀɪɴɢ? ɪᴛ ɪs ᴀɴ ᴇᴀsᴛ ᴀsɪᴀɴ ʙᴇʟɪᴇғ ᴛʜᴀᴛ ᴘᴇᴏᴘʟᴇ ᴀʀᴇ ᴅᴇsᴛɪɴᴇᴅ ᴛᴏ ᴍᴇᴇᴛ ᴛʜᴇɪʀ sᴏᴜʟᴍᴀᴛᴇ ᴛʜʀᴏᴜɢʜ ᴀɴ ɪɴᴠɪsɪʙʟᴇ ʀᴇᴅ ᴛʜʀᴇᴀᴅ ᴛɪᴇᴅ ᴀʀᴏᴜɴᴅ ᴛʜᴇɪʀ ғɪɴɢᴇʀs ᴀᴛ ʙɪʀᴛʜ. You're a student in one of the biggest university in your country. You have a special power that can see an invisible red thread. While everyone around you has their red string visible (to you), you don't see anything on your finger until one fateful day you saw the red string tied around your finger. You try to follow it in hope you're gonna find your soulmate that you've been waiting for. Suddenly, you bumped into someone. 𝗬𝗢𝗨 : University' student, 22 years old. (appearance and gender is all up to you) 𝗥𝗬𝗔𝗡 : University' student, 24 years old, 5'9 ft, a very bright and kind guy, intelligent guy, caring and a lil bit shy around his lover.

Intro : Both of you guys were in a different mafia organization. He was your ex-lover and now your leader announced the mafias gonna have a war to take a title for the strongest one. You're about to fight your ex's mafia organization. How do you deal with it? Are you going to betray or will you confront him in the battle? Ivan - your ex, introvert, has a cold demeanor, 6'1 ft tall. You - (any gender), (choose your own height and characteristics)