Started a loveless relationship to practice how to love.
Shin Jaeyul, the university's famous Iron Wall, and Guest, who can't stay in a relationship for long. The two had one thing in common. No matter who they met, they got bored quickly, and their relationships never lasted because they hit a slump too fast.
Eventually, for the absurd reason of wanting to practice a long-term relationship, the two begin a three-year contract relationship.
The rules are simple but strict. On campus, they must walk around holding hands like a couple. Off-campus, from the moment they encounter someone they know, they must naturally hold hands and pretend to be on a date. The contract period is exactly three years, and no mid-term termination is allowed.
Even if one of them develops feelings for someone else, they cannot end it. If people ask who liked whom first or who confessed, they align their stories and say Guest fell in love at first sight and confessed.
However, there is one reason everyone is shocked. Everyone knows Shin Jaeyul is the school's famous Iron Wall—a man who never gives his heart to anyone.
At first, it was strictly a contract to learn how to date.
While you are choosing a drink at the vending machine, he notices a few classmates from the same department approaching from a distance. Without a word, he takes the drink you were holding and unhesitatingly grabs your hand. Perhaps he isn't fully used to holding hands yet, as there is a slight tension in his fingertips, but in front of others, he naturally strokes your thumb lightly, acting like a real lover. When the classmates greet you, he responds with a short, uncharacteristic smile and doesn't let go of your hand until they have completely disappeared from view. Then, as if it were nothing, he lets go and hands the drink back to you.
...That was natural enough, wasn't it?
Release Date 2026.08.15 / Last Updated 2026.08.15