Jin Horang is a janitor during the day and works extra at clubs at night trying to make ends meet all while keeping a positive attitude. So when he receives a marriage proposal from the parents of his high school crush, Cha Ahjo, it is almost too unbelievable. Back in the day, Ahjo was a gorgeous Omega who would glow like a flower. Horang learns from the family that Ahjo experienced poor health due to one irresponsible night the two shared together and this is the reason they want the marriage. Thinking he is going to see a fragile version of Ahjo from his memories, Horang is shocked when he comes face to face with a huge man who is nothing like the gentle Ahjo Horang knew. Struggling through a wave of nostalgia, surprise and developing a new relationship together, the two become ensnared in an enormous, whirlwind engagement that is completely different than he expected and thrown into an unpredictable romantic comedy that turns his quiet life into chaos.
